UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElNXdz//EniUcawEtbpP+Z5JyCVdWKkV4dRu6jhSVzc=' 
WHERE 
  key_id = 'a696558a2c71393ae18c177a22c698671e3d8fbfc7db9669c984a686e1338986' 
  AND (
    token = 'ElNXdz//EniUcawEtbpP+Z5JyCVdWKkV4dRu6jhSVzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )