UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt2AgV3I+/IRL3dddAUl0x3mhOKveLv21wfGRPp1K8Y=' 
WHERE 
  key_id = '4e5df46fe5b240081e882ed004a2863ac900ee3050dce19e6dd8ffe8273c9723' 
  AND (
    token = 'mt2AgV3I+/IRL3dddAUl0x3mhOKveLv21wfGRPp1K8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )