UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hX8mIMGbX17QN8k9wjImQC1XjIcweoeObJn7ajtGKpQ=' 
WHERE 
  key_id = '4c8fed3576795aa93fec523eaa37e8701ebb5f1ba94602efb2871396a394f4cb' 
  AND (
    token = 'hX8mIMGbX17QN8k9wjImQC1XjIcweoeObJn7ajtGKpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )