UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NfXO41ODoHotJzgQ79egZ1pgomyYRhU5xWEnlw67gqs=' 
WHERE 
  key_id = '572c421e0f9dfecab8e8a4db784f8ea01ff5d012944b1e5301bd99afda40213b' 
  AND (
    token = 'NfXO41ODoHotJzgQ79egZ1pgomyYRhU5xWEnlw67gqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022