UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXwe813ppaM4psCZxKOJSPUEJedllarIm+XBAXcKwFM=' 
WHERE 
  key_id = '3434a3c8cefb5463aca97f37bfcc803e84d8781e830057708cab6932fc082f7f' 
  AND (
    token = 'qXwe813ppaM4psCZxKOJSPUEJedllarIm+XBAXcKwFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )