UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbM/+9nuH1R9QYHwWSVjKBGTet+6ykhv1cYMphLXzQQ=' 
WHERE 
  key_id = '49340a42ff70e9ee7dc74cfe09049507b3da55ec93dc56cfc660c36ed82b187c' 
  AND (
    token = 'LbM/+9nuH1R9QYHwWSVjKBGTet+6ykhv1cYMphLXzQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )