UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KywRPui7aSpghZUfB6XxwdXysO/wsJmpp+6W/0MWMAA=' 
WHERE 
  key_id = 'aead49ac03dc6dad7564702cc05ec966671e45911015d0769232745541c24445' 
  AND (
    token = 'KywRPui7aSpghZUfB6XxwdXysO/wsJmpp+6W/0MWMAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )