UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lVAheqP8UQDPKuEsPgcRF9k83nksl08rt2M520R6cc=' 
WHERE 
  key_id = 'c49d39503a4ddc227fe7570a582efe52b4eb8be21a5ae586e3c769e265582640' 
  AND (
    token = '4lVAheqP8UQDPKuEsPgcRF9k83nksl08rt2M520R6cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )