UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ifi3aPs91UTKUGmotffi5WiLQWwHy/0BA8v8MA4dTiE=' 
WHERE 
  key_id = '53152f1c05c9e87e11458d560ca31370d8e6015acfdf3e4900bbf2ffeddc97a8' 
  AND (
    token = 'Ifi3aPs91UTKUGmotffi5WiLQWwHy/0BA8v8MA4dTiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033