UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8Ysp/Y8dHvGglJxUrlUxQmnxMAOJwqOVgji9KzWDHU=' 
WHERE 
  key_id = '95533292e50be708dc5d19c495ed650839bcc43bed94d1b585192a64c802f637' 
  AND (
    token = 'y8Ysp/Y8dHvGglJxUrlUxQmnxMAOJwqOVgji9KzWDHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )