UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ee3eLPJzRUNL0mntnd5BD70fHMID85rVCZDSoxYmkw=' 
WHERE 
  key_id = '84f91d4bbb8df89b2ba279ceb193f501ae7b13a8205daf2a3de7233a81a1abef' 
  AND (
    token = '6Ee3eLPJzRUNL0mntnd5BD70fHMID85rVCZDSoxYmkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )