UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlDqvH2J7/uFxCUGl7/tXCNcRne7ONAw3JBPmw8OHVc=' 
WHERE 
  key_id = '87e001e8793ba4be0d77e3405a42e82ac2a9a2263827c1b14960b6df14bd7100' 
  AND (
    token = 'DlDqvH2J7/uFxCUGl7/tXCNcRne7ONAw3JBPmw8OHVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )