UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvSWg0K45yioq2140Ko1i4L3UfApdhKrg3y3+5u/bfI=' 
WHERE 
  key_id = '14341bedd22d09aa77e83d788b91d63fbddbbdb6975b00d91621de7765fb8343' 
  AND (
    token = 'xvSWg0K45yioq2140Ko1i4L3UfApdhKrg3y3+5u/bfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )