UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAA6WkkLpREMXMCjhxdU70beZyO2gPXq6SCo7/PXmyI=' 
WHERE 
  key_id = '0c40f61c51ac0529e711fe13dd62eca4f54402905911f6f0cdfc9774f3439cad' 
  AND (
    token = 'EAA6WkkLpREMXMCjhxdU70beZyO2gPXq6SCo7/PXmyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )