UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZbImvI2NbOowj/Rkh5orvANtX4mQu8cIU1HPjecs90=' 
WHERE 
  key_id = '738b894ab30ecf37205852964095bd5851679e27df9695ebc41daa79e9bbf64c' 
  AND (
    token = 'rZbImvI2NbOowj/Rkh5orvANtX4mQu8cIU1HPjecs90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )