UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCv9P7qIevrSQaf506mQpGKYJAlCLUGz1hRFSLeiDQ8=' 
WHERE 
  key_id = '564b4d69b9de9f54a96340ca8f542567a5ebdfbd246ee1dc7665c90d53f3deb2' 
  AND (
    token = 'PCv9P7qIevrSQaf506mQpGKYJAlCLUGz1hRFSLeiDQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )