UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRZEYiEUtIht8HwkaNHfIUc0DXpyLrY/O7UI+hBVPfs=' 
WHERE 
  key_id = 'c4df811190a83a7569536f11d76b0c67bb92ac8b62ac45e1867b75f65dc5ce76' 
  AND (
    token = 'uRZEYiEUtIht8HwkaNHfIUc0DXpyLrY/O7UI+hBVPfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )