UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIPBdolruNDPE5ksKyPnFa6SLYbFuh6cVTyMB4Yiz40=' 
WHERE 
  key_id = 'aedd785908dadcd13a5565b48fc5b42e40819cc209f7a2571ee6dffce0c8b17c' 
  AND (
    token = 'QIPBdolruNDPE5ksKyPnFa6SLYbFuh6cVTyMB4Yiz40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061