UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFP2Nw6YJRPUPSnEqZukNNcswx+vD9HfhyX4/bJD3lU=' 
WHERE 
  key_id = '923898e5556353556309490ebac020929589561cab318487f955a17d2a28babd' 
  AND (
    token = 'RFP2Nw6YJRPUPSnEqZukNNcswx+vD9HfhyX4/bJD3lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )