UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3y3oMMh4kuvhNe8aAF2uTzZly79Ec5zNIi5jY6J3E1I=' 
WHERE 
  key_id = '74f86e35e3224dadccf53589618ec3a2de19fd41d546e7fae405fc4737152c50' 
  AND (
    token = '3y3oMMh4kuvhNe8aAF2uTzZly79Ec5zNIi5jY6J3E1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038