UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9AOMOgMX5SrKLaqv6sQE1XrhzHPXk4beLR+zteow5s=' 
WHERE 
  key_id = '2d28f7c645905cc88420408b842773bbb67a81219be35df718f13a704261b638' 
  AND (
    token = 'b9AOMOgMX5SrKLaqv6sQE1XrhzHPXk4beLR+zteow5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )