UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JqtK/FwbX6/NLGogH7czxIjKIcen30vr7VAuV2MehY=' 
WHERE 
  key_id = 'e95c78d84d595239d2b157534f4060c8d80e3b07758ed17a2323034e9542b703' 
  AND (
    token = '0JqtK/FwbX6/NLGogH7czxIjKIcen30vr7VAuV2MehY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041