UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePSCeipzoUXQTLGbwM6RKvK/idAsUteWMfrOkECw4W0=' 
WHERE 
  key_id = '40ee0d8b6b26ce194a9dc978170ae82de4a2c33b42d77ab4f12461bc5c59e5f0' 
  AND (
    token = 'ePSCeipzoUXQTLGbwM6RKvK/idAsUteWMfrOkECw4W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023