UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5/6ebPo9qeOuUgCZNKdYPpzJk7KYuSRSe4Q1KZ4xzo=' 
WHERE 
  key_id = '5ae79840b04e2877ee508015f9ef2bcf648477a9069fc9307fcf4a5c53db7b43' 
  AND (
    token = 'g5/6ebPo9qeOuUgCZNKdYPpzJk7KYuSRSe4Q1KZ4xzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )