UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ms2xIEWKvafsUo1FyPfW8tcnLn00UZkn4NI94K7GYOg=' 
WHERE 
  key_id = 'd918525e07502d98868f350c6ec99d5adef98e05212f37610faf45304d896d8d' 
  AND (
    token = 'ms2xIEWKvafsUo1FyPfW8tcnLn00UZkn4NI94K7GYOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )