UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2774djuJbVMuRHM5UA1YPOc/PII+RymcORfu4hifkE=' 
WHERE 
  key_id = '6f3469a914264658ced50862fd0927d7090a8ebca8d7df428896a20368d76a34' 
  AND (
    token = 'S2774djuJbVMuRHM5UA1YPOc/PII+RymcORfu4hifkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )