UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C17DH30q+/MZ5yvzQCMDoXl16w5+x2Qwx1QyHvm0NWI=' 
WHERE 
  key_id = '734c45303b001d8a9a8ab91b5832ed7283c03d95554175e643864d06199887db' 
  AND (
    token = 'C17DH30q+/MZ5yvzQCMDoXl16w5+x2Qwx1QyHvm0NWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )