UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dc5Zl6bZW6Iie2r+dq5XtaZIFsv4ZBeXR0+sJNOjOWE=' 
WHERE 
  key_id = '72c77b56c8a3660c65cf15ec9a16a462b41a74c21c46427b5d5b2899f6f2c9f4' 
  AND (
    token = 'dc5Zl6bZW6Iie2r+dq5XtaZIFsv4ZBeXR0+sJNOjOWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )