UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOiMw9VtOywH20Q50G7OonLmdiXgNByblTxoX67gJPI=' 
WHERE 
  key_id = 'e8d45f44040cea0b6a39be7183569722beaa2bbb83d444c55bfd8be884a7e5f6' 
  AND (
    token = 'yOiMw9VtOywH20Q50G7OonLmdiXgNByblTxoX67gJPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034