UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fk+nhrMqSHapLT906Fgr8h/eG9agzk/0wS5g6ASyL4g=' 
WHERE 
  key_id = '44b64de90d55b849638874094965096d9471e43df199b99ade2cce86443859a6' 
  AND (
    token = 'fk+nhrMqSHapLT906Fgr8h/eG9agzk/0wS5g6ASyL4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )