UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1p9WJoJiG4OZ/011wYLC/qlYb1NP6BGRD5U8AByoeFM=' 
WHERE 
  key_id = '4bfa5e382e884ddd7c58eff44338b344b71966a66c48d246e77b283648b9e281' 
  AND (
    token = '1p9WJoJiG4OZ/011wYLC/qlYb1NP6BGRD5U8AByoeFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )