UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RypsVz6Fm58N5Cf68eDXMGsV6lK53/naVJWcQhC/1IM=' 
WHERE 
  key_id = '343bce6b6274b0dcdfb4753784773fe6b5ed6410d9b571c63f3e1df6d04a0add' 
  AND (
    token = 'RypsVz6Fm58N5Cf68eDXMGsV6lK53/naVJWcQhC/1IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )