UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNixUIpbFF5HB914Go9xaySr4L37SjAObMnIANHPI4w=' 
WHERE 
  key_id = '6eb2f0693685ad1b76a43b5ae9c77c74e019e849d7f0829d76dde3f2019be62b' 
  AND (
    token = 'SNixUIpbFF5HB914Go9xaySr4L37SjAObMnIANHPI4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )