UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEguyKaWuLnbdPL3Y/3BNfslWBWe0rCX0R8eidM008s=' 
WHERE 
  key_id = 'b2c47b3955161cd3e91b77987bc590025e8f14de93b79282813a90b34d59f210' 
  AND (
    token = 'pEguyKaWuLnbdPL3Y/3BNfslWBWe0rCX0R8eidM008s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )