UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNZ1z0DsUnev+v0yTMvg7uNVmulH/6eszpV9k8pbnZw=' 
WHERE 
  key_id = 'd95f3439bee482ef050ce936095a8291d4ff696a39eb8e36a4859cb47de04316' 
  AND (
    token = 'zNZ1z0DsUnev+v0yTMvg7uNVmulH/6eszpV9k8pbnZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041