UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ffFfTChgZZS7HgUkXjuh7Sy6PpUEPgGxlEzUCWgFZ0=' 
WHERE 
  key_id = 'a2893b7e2973dacbb8dc8235b20f2872867bca385e757ffe4cf7505c7db07d16' 
  AND (
    token = '4ffFfTChgZZS7HgUkXjuh7Sy6PpUEPgGxlEzUCWgFZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )