UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6DaHBE0QPSpnmVT4XTXEnZUSLZWy0buY3J25J0bz1c=' 
WHERE 
  key_id = '1af95abfb95626642a7a7b60553b1294a95027ad947de3905952d7310012ff47' 
  AND (
    token = '/6DaHBE0QPSpnmVT4XTXEnZUSLZWy0buY3J25J0bz1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )