UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iYTqIWniDc+v2tykFZMzTL1NkgUJrWYJzAvbKUrVXY=' 
WHERE 
  key_id = 'c838d9d3b075f3965f9ec7be534608eff66cb2edb8a105b23d1dccead5de36eb' 
  AND (
    token = '1iYTqIWniDc+v2tykFZMzTL1NkgUJrWYJzAvbKUrVXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )