UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vW/tjbvIW7qVOE4xbnyvhkgbgvnspXYBjWDZHSJJZA8=' 
WHERE 
  key_id = '59c840e98e529db388245db1256fc3a9470881c188b6586f54706f2ecf7f7af2' 
  AND (
    token = 'vW/tjbvIW7qVOE4xbnyvhkgbgvnspXYBjWDZHSJJZA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )