UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUr4N1HYIubTGSvsSK/KFIzJR0R53QcF0soeDJocgFA=' 
WHERE 
  key_id = '03b0655eb4f7cc1c17b94fe381fef6948965961f64945211d408ebbfb8b4c275' 
  AND (
    token = 'WUr4N1HYIubTGSvsSK/KFIzJR0R53QcF0soeDJocgFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )