UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHjzq6xLNRfe2GNm+Lbq5HNdk8J8hoQsuhE9jVkpHMo=' 
WHERE 
  key_id = 'c9da35e7dd04b3073c0e04543d5a93b432709e24b4014a5a6d7599eb66220ce3' 
  AND (
    token = 'WHjzq6xLNRfe2GNm+Lbq5HNdk8J8hoQsuhE9jVkpHMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )