UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yc5L9f94He+j+9qSUTg6juv4NWMN0uwiaKoG5BLq+to=' 
WHERE 
  key_id = '2a490f0d00400ee9317fc98c229d60ce047bf8e0d5123d40e638d9667f84bfe3' 
  AND (
    token = 'Yc5L9f94He+j+9qSUTg6juv4NWMN0uwiaKoG5BLq+to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )