UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn1fIoU1HhZeECd79KoxZNVhYX1bU6QfifihRJJk0ys=' 
WHERE 
  key_id = '335558d86a2b3f298af3f36f4dabe6424beeda855a3230f8c35dd384fcc6b22c' 
  AND (
    token = 'xn1fIoU1HhZeECd79KoxZNVhYX1bU6QfifihRJJk0ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )