UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+rRRE6/yREK7KQnHGP4V1vHlXin++fXsyrxW8+GPzc=' 
WHERE 
  key_id = '04bb8e29f6249336c624ee1522f83c430b47508e6e82c88f934fefe1cfc78e2b' 
  AND (
    token = 'B+rRRE6/yREK7KQnHGP4V1vHlXin++fXsyrxW8+GPzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )