UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwuXCi8qsRLQv9PalyysVz5B52ef9JuiNMgzERD6pHc=' 
WHERE 
  key_id = '25aece852076176caa69db4a61a8232c206af5b08490d7f197596476cc434537' 
  AND (
    token = 'nwuXCi8qsRLQv9PalyysVz5B52ef9JuiNMgzERD6pHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039