UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR+wJ4tVuP8/tU0uMtjw/Fdw0WFchxSsyEHWqP4NFK0=' 
WHERE 
  key_id = '53df161f91f12625f16c570e8c858ad19b1201f62e4a99007c62fd9be720f168' 
  AND (
    token = 'lR+wJ4tVuP8/tU0uMtjw/Fdw0WFchxSsyEHWqP4NFK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )