UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvMpWnUcBXgXFMz5ywO5iYJGBRe227YKynd5QyU+e58=' 
WHERE 
  key_id = '8068812da7514875d06f87827da0dda7d6e0aff0bafe088a4fdb5b6ce6fc61c2' 
  AND (
    token = 'cvMpWnUcBXgXFMz5ywO5iYJGBRe227YKynd5QyU+e58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )