UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTTyQvOysO6aIPGVB95yrLGx6sN3wGQa7wN9YQueOPc=' 
WHERE 
  key_id = '6f67539c90e192fe97c287833b183db9c3424e03ab9408b960c3b3f8c04ead16' 
  AND (
    token = 'BTTyQvOysO6aIPGVB95yrLGx6sN3wGQa7wN9YQueOPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )