UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Czq5iXnT4lzYj+UuXQDmCO4WGeh9MELM4BfuJWoIAjU=' 
WHERE 
  key_id = '5a6db0cdeaedcbebb2b337ca0dad3231bc2db6c60924dd8e1e71ef92031b458a' 
  AND (
    token = 'Czq5iXnT4lzYj+UuXQDmCO4WGeh9MELM4BfuJWoIAjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )