UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84mJIAWTVpOrAVNpDlKd6nFYPcSPvWn1Ep5DP5ZlRRw=' 
WHERE 
  key_id = '3b8d4907f997cd7b8bcb4ffed164eaa0f4eb4f056f980ea5f223b681e2b33ee0' 
  AND (
    token = '84mJIAWTVpOrAVNpDlKd6nFYPcSPvWn1Ep5DP5ZlRRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )