UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tef+UvJ6PfZBXawkmPdyXrLqKpzT+WzijW21fxFqOBc=' 
WHERE 
  key_id = '833659df0563e2aa1a371e4d7b86095501eb739a266f423c4e333e319729abd9' 
  AND (
    token = 'Tef+UvJ6PfZBXawkmPdyXrLqKpzT+WzijW21fxFqOBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )