UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84ViuHt6Y+eNPgTPjmATWKrcv/wzCy/cVWPNo0Gp6Y0=' 
WHERE 
  key_id = '041889376835050b1602c4538621fb90894fdc9f7a6db3541494160713bf0a10' 
  AND (
    token = '84ViuHt6Y+eNPgTPjmATWKrcv/wzCy/cVWPNo0Gp6Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040