UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g27Z3Mgqil2yGpr6G7XL866f5cub1I03wrkXKljYrY=' 
WHERE 
  key_id = 'ce50bf6dadad0ada34beca0c9871888f43d57505149904256ff4d05a46830954' 
  AND (
    token = '/g27Z3Mgqil2yGpr6G7XL866f5cub1I03wrkXKljYrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )