UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxTd/BuNIOoKjT9bZDhXK5I8tn+F6+USACut7UIcxM0=' 
WHERE 
  key_id = '2c64caaf5ab9a202ca7360e313fea0e9921766f731a59187f7ca6de6705f984b' 
  AND (
    token = 'YxTd/BuNIOoKjT9bZDhXK5I8tn+F6+USACut7UIcxM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )