UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYjqlV40vDeVT+WwfQCRbgHWtWNgdplBP/3O9qKQzY0=' 
WHERE 
  key_id = '9555d9b2e731ccd8b880365382584495a0a41a754acc6b225816224fed0f70c0' 
  AND (
    token = 'IYjqlV40vDeVT+WwfQCRbgHWtWNgdplBP/3O9qKQzY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )