UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVxR1rN/ifBE2FQmWv5Spb69XtsfuMl3eBS7lbkYFao=' 
WHERE 
  key_id = 'ae3201dc56aab967e3244609e0023a382d2e2335b89caecb1f1223f963ff5c3e' 
  AND (
    token = 'nVxR1rN/ifBE2FQmWv5Spb69XtsfuMl3eBS7lbkYFao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )