UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtGJ+unpF03vCDMqRGdNJWvrqJH8ST0FW2fJUkw/kf4=' 
WHERE 
  key_id = 'c681b256033a3a61c82a627a912e033785a781254d75ddcb72e3216fbf9b6b73' 
  AND (
    token = 'FtGJ+unpF03vCDMqRGdNJWvrqJH8ST0FW2fJUkw/kf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )