UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PghPlEDAURCEvfb/aJKuJqYeAq5RDUypaBtOK7yaS4c=' 
WHERE 
  key_id = 'cea36b42f078989b93674e9238efe239a36b8a715a8e847ca37563fef199d178' 
  AND (
    token = 'PghPlEDAURCEvfb/aJKuJqYeAq5RDUypaBtOK7yaS4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )