UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kac9iOu9n6KEPlR9pJqZdMWIpzk+gIDjErUwnsHaQBo=' 
WHERE 
  key_id = '28c023a65b3d94f54403a5d6ee6249274b11d1b0cdb932ee7d8e11d2358438f9' 
  AND (
    token = 'kac9iOu9n6KEPlR9pJqZdMWIpzk+gIDjErUwnsHaQBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )