UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO/C6M4mfmfEBIaPQ0v2cFggQHVVw+kSwfhdD8kMk3I=' 
WHERE 
  key_id = '6fe53e9ddb350b9969ebc02571e5acb88f0fd00f9a70b019cb088c711ecd1066' 
  AND (
    token = 'uO/C6M4mfmfEBIaPQ0v2cFggQHVVw+kSwfhdD8kMk3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )