UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6UW+TLE2ruE9/QA6O3eoIAFhEwToZfFYoJ6aM+tofE=' 
WHERE 
  key_id = '3b6e36c83b84765ec71f0caa43440cab297beb154615c8cc592a7993729e0b94' 
  AND (
    token = 'I6UW+TLE2ruE9/QA6O3eoIAFhEwToZfFYoJ6aM+tofE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )