UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzj1OjEO3TkSH08EsAYJWX86sk32YResLvxgMuKpui4=' 
WHERE 
  key_id = '53ab79343b62ebadd341f3eb8bd83f029bb01aa1fc2afef84cb51308a61c2b98' 
  AND (
    token = 'kzj1OjEO3TkSH08EsAYJWX86sk32YResLvxgMuKpui4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )