UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+icdXpEygbzR5sgAVYdnJNQDSeAcTmEKA4CLF0tsT4=' 
WHERE 
  key_id = '4729f8a57cf93d0fe9c609202356050881352567316dae8a0ec6b32d655e16ac' 
  AND (
    token = 'M+icdXpEygbzR5sgAVYdnJNQDSeAcTmEKA4CLF0tsT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )