UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxeiyBIelYp0koFVgRT1awwOjvIoyI9ruX5GYVKOdZ8=' 
WHERE 
  key_id = 'f6e900df8770146b3ca52063d7faaaf78128bb47a139149ad27c275caff5b982' 
  AND (
    token = 'LxeiyBIelYp0koFVgRT1awwOjvIoyI9ruX5GYVKOdZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )