UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Oz1qKCGpWa0Esgt4qlTeX7vpP0MVsfCPGWKl5Rc5LI=' 
WHERE 
  key_id = '38d66c62e2a8aa13d6971e1b039cf74e4fb0708095393ebe99b29db6acb35cdb' 
  AND (
    token = '8Oz1qKCGpWa0Esgt4qlTeX7vpP0MVsfCPGWKl5Rc5LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )