UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kydIQG7frsrwd4buYIbdEzZTyFYPFltYHvO6xHINH6I=' 
WHERE 
  key_id = '1476d821fd8490cd5ee887901c0e4c66aaf5b6877bcb65c692ad0deb469e3faf' 
  AND (
    token = 'kydIQG7frsrwd4buYIbdEzZTyFYPFltYHvO6xHINH6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )