UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdnMnUQOcE9D7YUqZdUJpnM3CaeYy1+74ldUgs3faXg=' 
WHERE 
  key_id = '54f43d63fabbeab15b90213f8f6befc6c1e1161033957d8906ea61a80977cb72' 
  AND (
    token = 'fdnMnUQOcE9D7YUqZdUJpnM3CaeYy1+74ldUgs3faXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )