UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdDnhnmuaI6AI2jiYoSbqSS4JWOIhRO1dip3HPSTpsY=' 
WHERE 
  key_id = 'e68c193c5ec690eea4de72be31fd6920c39d954828be43f26b7b43d1c26e0514' 
  AND (
    token = 'wdDnhnmuaI6AI2jiYoSbqSS4JWOIhRO1dip3HPSTpsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )