UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px11LTXD4KVAYn6e8tzARYhchmVaEaM2NIV10zR7B0s=' 
WHERE 
  key_id = '4271c5a7da8c64124623e3a924bcd1075eee4e2a2f390ad6406232a9f9175a6b' 
  AND (
    token = 'Px11LTXD4KVAYn6e8tzARYhchmVaEaM2NIV10zR7B0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )