UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDVJ0mPJ7v+zvcA6PHCfS87eEmIywQ6lud9ArY2M/e4=' 
WHERE 
  key_id = '55754ba3fb2e9855446ca734cfc395787c800a157c35b9db7aa05982f7a59803' 
  AND (
    token = 'dDVJ0mPJ7v+zvcA6PHCfS87eEmIywQ6lud9ArY2M/e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )