UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8ZsqwupCLvZukvULmA88pyge/enPOUv+uEcPZiM6E8=' 
WHERE 
  key_id = 'd1a18220e66c7ce347ed2048bd60eb3b550655d4b62702e82bbd703b34a77351' 
  AND (
    token = 'K8ZsqwupCLvZukvULmA88pyge/enPOUv+uEcPZiM6E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031