UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8m2qqat1lFN3sc7r1G+IKFAskdeOmrXMrX9sjSgJ+4=' 
WHERE 
  key_id = '844f5ee2fdb769e091d7195d22afcb53085d72d9b418f673ad8d0304a114c87f' 
  AND (
    token = 'E8m2qqat1lFN3sc7r1G+IKFAskdeOmrXMrX9sjSgJ+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )