UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQPDbRMVwbkCKXjaph4siw+TjkOhsE3EF1Nx5ZrnP5A=' 
WHERE 
  key_id = 'c4948f31ccf3673cbd388baf38eaa9003d13d5a15595830e53b3ab1f1473915e' 
  AND (
    token = 'fQPDbRMVwbkCKXjaph4siw+TjkOhsE3EF1Nx5ZrnP5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )