UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plxaE8brOURK8WnHiY2PN36fFsiOI1rItSDBPfr71RY=' 
WHERE 
  key_id = 'd16d1e6698863f5c7380b6d8eea533e20a7bc7e3cbcbe1a481f19bfbed787197' 
  AND (
    token = 'plxaE8brOURK8WnHiY2PN36fFsiOI1rItSDBPfr71RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )