UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzQ2kVtIasuUKmROJ3WccodNlqU2XKk6pEK4cDMLYkM=' 
WHERE 
  key_id = '4986b8aa422fe971ebde3086b29910979849396d1a61585098da317789cafbb9' 
  AND (
    token = 'qzQ2kVtIasuUKmROJ3WccodNlqU2XKk6pEK4cDMLYkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )