UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBOzl6qc8d5qJIXGKPo2rVt7zXsUljEQrt0QAgqv+VQ=' 
WHERE 
  key_id = '4aea0b42c2a965a7bf220b01cea6af2bc67b908b720b66565197b02e096a4965' 
  AND (
    token = 'JBOzl6qc8d5qJIXGKPo2rVt7zXsUljEQrt0QAgqv+VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )