UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '502aXwYi6EOhb20pA18uAMHiSSyIiCUDzXPb3BmGg2I=' 
WHERE 
  key_id = '53b37f6024444df7605582e3c5df299eaef1560268c485a58635ccc23682a3bf' 
  AND (
    token = '502aXwYi6EOhb20pA18uAMHiSSyIiCUDzXPb3BmGg2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )