UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx/0sW08bOQcQ22IIhIOd0AuYViPedjXHWq4kH385V0=' 
WHERE 
  key_id = '0661cc08fec38ec6faa71505005aed7cd044b615eab72e8466b10b6c0e0fe29d' 
  AND (
    token = 'Gx/0sW08bOQcQ22IIhIOd0AuYViPedjXHWq4kH385V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )