UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smlN4/W6xJ1EvgypPfOjgBkbLy+rF7KeVJJ3Qs6+KBg=' 
WHERE 
  key_id = 'b2d6983b0dca1d8151064a6a3a7123bfe596abd4dd39e23989090857aac0cd52' 
  AND (
    token = 'smlN4/W6xJ1EvgypPfOjgBkbLy+rF7KeVJJ3Qs6+KBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )