UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6SQT9MC+Uj9f2MD5Uq3cQvs27eDz+DdSBXXXFndKcw=' 
WHERE 
  key_id = '326beb8cf75608a8ffbbc9ae06a4f50721fce4383d20ccc240f594052bfc855f' 
  AND (
    token = 'f6SQT9MC+Uj9f2MD5Uq3cQvs27eDz+DdSBXXXFndKcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )