UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RuLusw22XtFrnLRPwB1aw+wbeu2TK9VI4HYpnJvfVM=' 
WHERE 
  key_id = '1a77c17daee47be0b0adbe9d7c73d38502dfb089ba74184cf0587f48cad3f408' 
  AND (
    token = '+RuLusw22XtFrnLRPwB1aw+wbeu2TK9VI4HYpnJvfVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )