UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UG7oTEcSfv8S43rA5coSsFHRH8qBrc8kBa8fVM++lUM=' 
WHERE 
  key_id = 'dc12c81997277123a2e8cc25dd5b6d9d133567f87268e480987ff8c102fc7378' 
  AND (
    token = 'UG7oTEcSfv8S43rA5coSsFHRH8qBrc8kBa8fVM++lUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )