UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hk/EBpLhTULJ7u856XasVvLqOedWGYn8JbPVG5cdQMU=' 
WHERE 
  key_id = '767511b9e4de77879200754ac3f4a8891f29f7097edb5b66f286386486848b72' 
  AND (
    token = 'hk/EBpLhTULJ7u856XasVvLqOedWGYn8JbPVG5cdQMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )