UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAZUL8npBIrRLmD93o/Foruw4UfAwlCUVc7WLTrE6ug=' 
WHERE 
  key_id = '9b71141857c65e900ab845604b202d93396dce6395168908fb2b53dd5f2087b2' 
  AND (
    token = 'eAZUL8npBIrRLmD93o/Foruw4UfAwlCUVc7WLTrE6ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017