UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ib82pnLIWnPi5QARnLtaviqWC0bjDpFPwS4/OrH0ds=' 
WHERE 
  key_id = '76e65bad7b5a180d6a434087a82e77a92a4167e45b2991a95a87590ed90b41d1' 
  AND (
    token = '7ib82pnLIWnPi5QARnLtaviqWC0bjDpFPwS4/OrH0ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047