UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTTPxUdp70h2eWvNGSlEbNozs7UnR6KbxhH/6b/4CCQ=' 
WHERE 
  key_id = '93f8849ecd3bcf712f3ea58b5e83858696381f5e998f362cc4fdfdf6e25bbbc8' 
  AND (
    token = 'UTTPxUdp70h2eWvNGSlEbNozs7UnR6KbxhH/6b/4CCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )