UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vro2/KktovhLxRdmQRr1B3bi43DCuIcoFrn7pG4bPAE=' 
WHERE 
  key_id = '3ab3a704a8ee9603eb860094f0ddca3f05060f0a20ad942f815d9a005e5ebc3f' 
  AND (
    token = 'Vro2/KktovhLxRdmQRr1B3bi43DCuIcoFrn7pG4bPAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )