UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfE6Q+fMytq0ssckrRS1LKDGn3L5Gnex9KCam1MFixw=' 
WHERE 
  key_id = 'a1dba45c89f3971ae5638025042b5e44a05842bab2fb47f29e1bb29612a54577' 
  AND (
    token = 'xfE6Q+fMytq0ssckrRS1LKDGn3L5Gnex9KCam1MFixw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )