UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oy4JtZn8IQgL21USrXADbGgf+CgDgQns45cbwtqT90E=' 
WHERE 
  key_id = '2a427c1490e466284a2ec941276a9a345f20b426b869fd596aeac76c743442e4' 
  AND (
    token = 'Oy4JtZn8IQgL21USrXADbGgf+CgDgQns45cbwtqT90E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )