UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zs+tVyHlqM2WSwkWflwTrcH5E47FM0puhkPkmGciPLw=' 
WHERE 
  key_id = '6adc0b5da7296aa88132b61aacb74819f27649a8cbc29c4cbacea3d370c42d06' 
  AND (
    token = 'zs+tVyHlqM2WSwkWflwTrcH5E47FM0puhkPkmGciPLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )