UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtIdmk6fNAt88sDIeIDqdQmhRy4VY015cxdnl7mF0Es=' 
WHERE 
  key_id = '27b27a18a1d31d6fba73536497069134175634c2f635acf6f30d53294faba91a' 
  AND (
    token = 'vtIdmk6fNAt88sDIeIDqdQmhRy4VY015cxdnl7mF0Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )