UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zkh9Hu+k/PlbLzR6rTS0UDyRV4e0WIsS0EWmLaagxBU=' 
WHERE 
  key_id = 'dfe781560ca9e660c2407825f566d7a46dc9b5895162777ba9fc53715a99577f' 
  AND (
    token = 'Zkh9Hu+k/PlbLzR6rTS0UDyRV4e0WIsS0EWmLaagxBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )