UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sla2NpS0wjAsoHVaCNN5uEXRahsESILbcVv0pPqLYig=' 
WHERE 
  key_id = '6a035636d2a977174cb17cbbfbf2f6db7a33f805cde9fabc4146f90e3471f801' 
  AND (
    token = 'sla2NpS0wjAsoHVaCNN5uEXRahsESILbcVv0pPqLYig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )