UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aTDerO2IEoCjoMyhxp0dWg/p+9RAeYvRSV+MYiWuj+o=' 
WHERE 
  key_id = '1204e637e37c569997749212a12c178146d227a3598d23a976baace8b32bad5c' 
  AND (
    token = 'aTDerO2IEoCjoMyhxp0dWg/p+9RAeYvRSV+MYiWuj+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )