UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNdYfhRnCRy0Ty7hEEp4OZ6Df6viA2u+xUgsg6JRAcY=' 
WHERE 
  key_id = '52e4b41d4b35860bd8a4fdaf699241bb9a04c4b56551e87178f534c392cc57f2' 
  AND (
    token = 'fNdYfhRnCRy0Ty7hEEp4OZ6Df6viA2u+xUgsg6JRAcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )