UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ueqZ9YuOpFAFInnu37oGFy1gEbmOCDfgKCLfatq+hxU=' 
WHERE 
  key_id = '0311ae1b019b449dc48effc97956d22bbaa99868fb1ed0b353c21204d4b322a9' 
  AND (
    token = 'ueqZ9YuOpFAFInnu37oGFy1gEbmOCDfgKCLfatq+hxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049