UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2bJuW43tmM+U6TaL9NzWwwkIMc+zTvCAiiUuPEsOm4=' 
WHERE 
  key_id = '923be71d38afcfb7c70af370a38790441751ea0a3eff240be88688df986d956c' 
  AND (
    token = 'Y2bJuW43tmM+U6TaL9NzWwwkIMc+zTvCAiiUuPEsOm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )