UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRzG6OQfSReq8nnpEnQCuM+vM6BAehDNVjeQ/eXfjlg=' 
WHERE 
  key_id = '56bbc654df8bf8fd00f6e2776e8e400b439c11d72abe76306c84ccfd692b906e' 
  AND (
    token = 'uRzG6OQfSReq8nnpEnQCuM+vM6BAehDNVjeQ/eXfjlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )