UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'en5dPnVi8dM6+3FZrJy8Xrada4LCE+7nZGC2u/jri5E=' 
WHERE 
  key_id = '6d8a5375591cc4e0263e941a97112af1ba6c97adb3ed7a00dbc9812db89d679a' 
  AND (
    token = 'en5dPnVi8dM6+3FZrJy8Xrada4LCE+7nZGC2u/jri5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )