UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5eDKt5mvMk8kUgmr3lrIoBcSEn6+pI3P7s8JCAZtx4=' 
WHERE 
  key_id = '621043ad24544da00c5eae4bc595530521478920181b36978a6387f7ce0c05a8' 
  AND (
    token = 'H5eDKt5mvMk8kUgmr3lrIoBcSEn6+pI3P7s8JCAZtx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )