UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFas+84kr81NpM71PmudkZSXByHhZuoX7aE0IqO+wB0=' 
WHERE 
  key_id = '20f6013f622d12746a0d155d357fe7b1883ac70d783c1d9462bf5fd4fb093684' 
  AND (
    token = 'KFas+84kr81NpM71PmudkZSXByHhZuoX7aE0IqO+wB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )