UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4U4mmAFOU0vUj/hOs3TzSYKwTApx14uCkSkGbo1aQpQ=' 
WHERE 
  key_id = '14e181a67e44f0e33738031809c03bf82210a57eb7046766b067cfd5edf7a720' 
  AND (
    token = '4U4mmAFOU0vUj/hOs3TzSYKwTApx14uCkSkGbo1aQpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )