UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MzCLyKlclmf9O9487JWEX+e5fcoULUqPKoRzcU4erg=' 
WHERE 
  key_id = '8968477699495b0d220a13f29f79e0a4d795b4232d97660c23e6b8147d13a1fc' 
  AND (
    token = '9MzCLyKlclmf9O9487JWEX+e5fcoULUqPKoRzcU4erg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )