UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+Izd7ihgUJUdLeZnE4fNFJKl04VUykIUmWpNlOFe1Q=' 
WHERE 
  key_id = '6f72acb9cb52c0c5706dc807f95fb3f39d5529abf11576a8b990f48e0480208d' 
  AND (
    token = 'L+Izd7ihgUJUdLeZnE4fNFJKl04VUykIUmWpNlOFe1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )