UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLcKPZyXHJ9bs00tHY9kFQSheclj/rIp/LImFoSPNmM=' 
WHERE 
  key_id = 'c9385e622ef4833d4050354ccc63f295218f0c2f6289d7daf0df3e1946e6d497' 
  AND (
    token = 'MLcKPZyXHJ9bs00tHY9kFQSheclj/rIp/LImFoSPNmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )