UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWmodE7ryRszmLucKGLeS4QXJUCEYBU7gHnp9C8U2p8=' 
WHERE 
  key_id = 'a8e48679696f4b5676a7a7b3924b43de6ed4555d74eb17978ed2cd07a2bce4ee' 
  AND (
    token = 'iWmodE7ryRszmLucKGLeS4QXJUCEYBU7gHnp9C8U2p8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )