UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9r8mqcwWa9GPSHjyZQpWbuzVknJahWAu8ol3nJ6Fr0=' 
WHERE 
  key_id = '76516e0d9a2074c14b49d3293b500f7ec2bcb39b56cdb7fc68da08c3b2d68479' 
  AND (
    token = 'i9r8mqcwWa9GPSHjyZQpWbuzVknJahWAu8ol3nJ6Fr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )