UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5tfX4O5swk46HRSL0j5tZOIMu8zrd2u/7InccSHu+I=' 
WHERE 
  key_id = '30d8fb91fde346da47ae4cce6a9219c0fd0add7d4fece2573f34fb8efd3092e0' 
  AND (
    token = '/5tfX4O5swk46HRSL0j5tZOIMu8zrd2u/7InccSHu+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )