UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51PyDsmnm7lh8X0BSZQzwrCqnu6L+MZA7fXF33uZeLQ=' 
WHERE 
  key_id = 'a064a7da56d67d5208f35a2b58907593e5cf65efc333fac1b5ec32db77901603' 
  AND (
    token = '51PyDsmnm7lh8X0BSZQzwrCqnu6L+MZA7fXF33uZeLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )