UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AduwA0oruF1XXam7/rMIKBmRptQJHeXCpPta+begwRY=' 
WHERE 
  key_id = '21f97168f2af0db6be90d41bd4e8f68d5ee4145729ba59b9d5e99424ed5f3f7f' 
  AND (
    token = 'AduwA0oruF1XXam7/rMIKBmRptQJHeXCpPta+begwRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )