UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxXepYJOd8kdabPfmtbWRYAzygXGDxHsFEWtj0wCfA8=' 
WHERE 
  key_id = 'df8a0d231ff123183e5a49b2c5b8d8edf45d3e7e1fbc21fba3cbb9cf856b027c' 
  AND (
    token = 'nxXepYJOd8kdabPfmtbWRYAzygXGDxHsFEWtj0wCfA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )