UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47/rghfDIr59cID6/b1fzgz/McfobjHk2an2kTRt4PU=' 
WHERE 
  key_id = '2e4c3922e68798cf43ca0d2365715c96c57bd0750366ce2300b2620610e87435' 
  AND (
    token = '47/rghfDIr59cID6/b1fzgz/McfobjHk2an2kTRt4PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )