UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWWKI7T+BlVsHtDonsY74kq+lqYDNMXYYPobOqErEao=' 
WHERE 
  key_id = '49cf44fd7a9a834e926fcd9d986eb5a7957cb93e1c0e682b89434d66ebc8ca93' 
  AND (
    token = 'VWWKI7T+BlVsHtDonsY74kq+lqYDNMXYYPobOqErEao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )