UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9NqEMn0dDuhRydMwc8kS88Snqm5eCZvvsQkAWCESck=' 
WHERE 
  key_id = 'fe6c028e61875264d3a0d97d2ec15ca66ea1c0758b30333596dcbc362d1b9159' 
  AND (
    token = 'C9NqEMn0dDuhRydMwc8kS88Snqm5eCZvvsQkAWCESck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )