UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZfdNNJtGR1E9su5ArWoEqykvFDsGrTv3SyE/3uTB9w=' 
WHERE 
  key_id = '9b4e4fee6ceffa4dbb5c10fcc2efbe34e66760a1b84b3e1b9cc48d823ab51bb6' 
  AND (
    token = 'RZfdNNJtGR1E9su5ArWoEqykvFDsGrTv3SyE/3uTB9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )