UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJGUObQsrPP6Gp02cRURiTM4lA1B/CG9xhUsKnU2/vs=' 
WHERE 
  key_id = '513d466f914021542c55f030ba36960d17706b2f574b57c583509d843aef2f2a' 
  AND (
    token = 'rJGUObQsrPP6Gp02cRURiTM4lA1B/CG9xhUsKnU2/vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )