UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAZKmWlKRfSo3PzZgwjSphKv/3HURzfusn22RtyRDD8=' 
WHERE 
  key_id = '4dbcfef6a8683677aaf5bfc805efab93050c3f5681b7f8ec829de66ed18ea564' 
  AND (
    token = 'zAZKmWlKRfSo3PzZgwjSphKv/3HURzfusn22RtyRDD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034