UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7Dt3tkNf+22hLIsVIvf+Cq7Eef5nfP6Y4SwJsqJxGY=' 
WHERE 
  key_id = '49ea87fa0a70052cd383640089ebf879ba01de5b9dba13838b312f2eefcd278f' 
  AND (
    token = 'A7Dt3tkNf+22hLIsVIvf+Cq7Eef5nfP6Y4SwJsqJxGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )