UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aaf3Q9UJ5nIIUjRn0R+25FZCg3lg99djCXQvcGXjTng=' 
WHERE 
  key_id = 'c1b801c36821d221198a866889974fc42b6b31bc0b3486300f9bd6e6cb136716' 
  AND (
    token = 'Aaf3Q9UJ5nIIUjRn0R+25FZCg3lg99djCXQvcGXjTng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )