UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kbUaTiZXpCYI3g01xQeRv5IiuXzb4CAX455Hb9txpk=' 
WHERE 
  key_id = 'b40005f7e0faaedaaf53264b106666dc05d998e24c560f050fbc366857e3fb35' 
  AND (
    token = '5kbUaTiZXpCYI3g01xQeRv5IiuXzb4CAX455Hb9txpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )