UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gY/JLy81iidWlgIvZLDt0kd17Fnb9bGnCDVPK5ChezA=' 
WHERE 
  key_id = 'df7b2d95a3975c24f8662c93c17328ad645e0198daf5c26a2ecea1673e2c5782' 
  AND (
    token = 'gY/JLy81iidWlgIvZLDt0kd17Fnb9bGnCDVPK5ChezA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )