UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AAd4N2zvzspVmDm2KWjxJyXkrWqZpNRW1YSdwGBOsDA=' 
WHERE 
  key_id = '84d726c09af9cda2968b80aea654e60a0a39c14f4f250f26e935d1a8c850d44d' 
  AND (
    token = 'AAd4N2zvzspVmDm2KWjxJyXkrWqZpNRW1YSdwGBOsDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )