UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgMPJzNmS5mn0th6kb+lGsll8ToMAF3lWqwZa5WZzwI=' 
WHERE 
  key_id = '4ffb715b31a60d09e99826fc5de31bd989e785ddd90576450aef73be0689f886' 
  AND (
    token = 'zgMPJzNmS5mn0th6kb+lGsll8ToMAF3lWqwZa5WZzwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )