UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJE9J75JtfvOYVSo4p2mmjPoMCVZyxdw7D0nJai0jS4=' 
WHERE 
  key_id = '54954369ff695f1dae71855189592f1eb87cbed32d89fc286fe66b05ae1675f4' 
  AND (
    token = 'QJE9J75JtfvOYVSo4p2mmjPoMCVZyxdw7D0nJai0jS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )