UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8lOwUFZx6KwqT/WcIsJhIH67C6PE1TZGr6G137va2E=' 
WHERE 
  key_id = '5c2c639489eccdabc3b1bbaea3f09b4f50f32d4c2f58355d6dfb16bc020e66ad' 
  AND (
    token = 'W8lOwUFZx6KwqT/WcIsJhIH67C6PE1TZGr6G137va2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )