UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0T+qm3KLwcARPRCIlIqYBgVb//VAYXXlvG9mZWBpCZE=' 
WHERE 
  key_id = 'ac65df75cf5747617e95af2c3eb20aed72278c08805b2f40cade3a11846a8de6' 
  AND (
    token = '0T+qm3KLwcARPRCIlIqYBgVb//VAYXXlvG9mZWBpCZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )