UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FR7X2WYv55R36aXvQ0+VHE4mSRXgmThppCD3K8t3uQk=' 
WHERE 
  key_id = '3246c20bc3f427647d6718f5020ffe7369826401c209c8221778a25d3948b9e1' 
  AND (
    token = 'FR7X2WYv55R36aXvQ0+VHE4mSRXgmThppCD3K8t3uQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )