UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iumP5nRrLeavsDcQ3X6LhmRTK6lZMKk6bK3v4TunOq4=' 
WHERE 
  key_id = '18a65a97b7a165d60ec8392368158ae8fb7162b048d5c3a178d623370e6a2350' 
  AND (
    token = 'iumP5nRrLeavsDcQ3X6LhmRTK6lZMKk6bK3v4TunOq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )