UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7Uwkck9VJoQYyKEhh6XDj0/hjOyD6OAdp0bIAK8xz0=' 
WHERE 
  key_id = '0ac4b877f484965eaba11b1cabcefa21fb6315dbb334700a475a270a2c5616c2' 
  AND (
    token = 'd7Uwkck9VJoQYyKEhh6XDj0/hjOyD6OAdp0bIAK8xz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )