UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/mkxh5U02gY6F8JzGtUTYCm3SidoodoaJlTLg0viJY=' 
WHERE 
  key_id = '6dc0a46ba3f8ade6452d8f3db61ce2f08f673db71d3142644a73d29965d02f3d' 
  AND (
    token = 'E/mkxh5U02gY6F8JzGtUTYCm3SidoodoaJlTLg0viJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )