UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmDZ+hj1WioRafp7eR4rGyTK88l3eC4R9PcdgGNYBNE=' 
WHERE 
  key_id = 'd1f69ef77a60a9b4fbf41d8f355460933f14a7de0c0877810bf6496b031cfca9' 
  AND (
    token = 'SmDZ+hj1WioRafp7eR4rGyTK88l3eC4R9PcdgGNYBNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033