UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zU5gipe6raufrYTQE7D/D+sIL8dfnv0c4B0pxTngniY=' 
WHERE 
  key_id = '76e146d96d4b70d4cd5861663564de36b101ab89b3ea4c4767a48731ae1a3fac' 
  AND (
    token = 'zU5gipe6raufrYTQE7D/D+sIL8dfnv0c4B0pxTngniY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )