UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yNXfbs4GqMAYbX3ihlgGQlnKgTXk9DfqzYSLl4Ct1N4=' 
WHERE 
  key_id = '0f8400b7f2c572064056a2b5206f9aaf7b9056e1c39ae3a0d03e0209c36fcb9f' 
  AND (
    token = 'yNXfbs4GqMAYbX3ihlgGQlnKgTXk9DfqzYSLl4Ct1N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )