UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5N7UmYSP7lO1PQvG0e++gYV7FRtPWKkGvtbTZyG43Zc=' 
WHERE 
  key_id = '2d51b5276b45d4c61fbf317a9fd42d1c08184e2e5d38b8815b27b55242ff084e' 
  AND (
    token = '5N7UmYSP7lO1PQvG0e++gYV7FRtPWKkGvtbTZyG43Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )