UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PY0Y8E/f2LYpqn+DsMOadSHYDVugcMPYCnezWzifYUg=' 
WHERE 
  key_id = 'dde5e5817bfbc089b8ddc09e9a15fe9b645a01c67e5a4e269cd6b1e57b4ae3bc' 
  AND (
    token = 'PY0Y8E/f2LYpqn+DsMOadSHYDVugcMPYCnezWzifYUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )