UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PACu8WIp81au3sXNS9a/jJptgDVnFXnf/qjb852/9RQ=' 
WHERE 
  key_id = 'b1545bbbebf48b734ab13387250c2d1989b5b162775a992b55b7bb9bd9c4b333' 
  AND (
    token = 'PACu8WIp81au3sXNS9a/jJptgDVnFXnf/qjb852/9RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )