UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PBlASEeDb1misNfmPfsjhcZzXR11rrGWQcmn9zJqWg=' 
WHERE 
  key_id = '8ac7550b9bff1af9eb8571f430e65a43e5bbd0bc2805a9113133d476d6d88bcc' 
  AND (
    token = '2PBlASEeDb1misNfmPfsjhcZzXR11rrGWQcmn9zJqWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )