UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'vJ+JTCsoTchgjQD5sNoOUwZ7+jUjACi8BH9lMS3RZXM=' 
WHERE 
  key_id = '524549901faa70f10884738caf9e94f1793eaa8b3d6a0f6264f2285bcc3b3cf8' 
  AND (
    token = 'vJ+JTCsoTchgjQD5sNoOUwZ7+jUjACi8BH9lMS3RZXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )