UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ZSd989P+XYvjrbGf73rbV3TkA77Lhm1TlqFjV48XhA=' 
WHERE 
  key_id = '1e94a8a270fbe61bc903b400b6ae54c2bede74469d3e9fcc3047b690989338a3' 
  AND (
    token = '2ZSd989P+XYvjrbGf73rbV3TkA77Lhm1TlqFjV48XhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )