UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9jy1utm4h8Ln7osFB8MaX+ULqsWIKmbPMOHu2IS36s=' 
WHERE 
  key_id = '5904c905eb829fdc17f393dd06b9b55b373cea29f2aeba25a4a37a81c1838484' 
  AND (
    token = 'O9jy1utm4h8Ln7osFB8MaX+ULqsWIKmbPMOHu2IS36s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )