UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmrF5z8Zdt41aYSpY93P29GujNmVpA/keTr+WyPnJJs=' 
WHERE 
  key_id = 'c6fce48fd721d216ca642cd09b67288bbedef37e8c888fbc7de2c5cfb1653723' 
  AND (
    token = 'AmrF5z8Zdt41aYSpY93P29GujNmVpA/keTr+WyPnJJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )