UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtdEcgTjchs9I8oH28YQJUUzTCdxyXJr79MGfOooVMk=' 
WHERE 
  key_id = 'c0a92bdfa7c49f243948310207d666ce653285faeb23b21e7c1415d6c5241faf' 
  AND (
    token = 'QtdEcgTjchs9I8oH28YQJUUzTCdxyXJr79MGfOooVMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )