UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wNxf62FF9Ena4b+JXMxl6287KZNuQMgI8CBjwyvVvJk=' 
WHERE 
  key_id = '8c1bc775d1aae28b714abbbec50e8b5096068fa8401b2417fe1c1b1106af6d03' 
  AND (
    token = 'wNxf62FF9Ena4b+JXMxl6287KZNuQMgI8CBjwyvVvJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )