UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLXx7yzvTV3wWbtSnIxVlsFBYxYeiOav5V+3JDQndeM=' 
WHERE 
  key_id = 'b8d5bca0f1e9cf30981681d488b22b59bd51089123cf66cd3fa5e50404ff23a7' 
  AND (
    token = 'rLXx7yzvTV3wWbtSnIxVlsFBYxYeiOav5V+3JDQndeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )