UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PH+ckUe//gxxLd0AjKDV8wQGil0pB3XiVqRtqrknDv0=' 
WHERE 
  key_id = '2f386f6026f7d23cbf00e67dc7bc712095c540f7a8b85fa2e8d3461d5d6e8482' 
  AND (
    token = 'PH+ckUe//gxxLd0AjKDV8wQGil0pB3XiVqRtqrknDv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017