UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VO71lNtL6GQBl+eSQXbByCWkt8+quoBWuLH0IJKbPk=' 
WHERE 
  key_id = '439c599bc28f3a36dc3be23c12d68c8074863a2232abd7490264fb54679a9c09' 
  AND (
    token = '2VO71lNtL6GQBl+eSQXbByCWkt8+quoBWuLH0IJKbPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )