UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCpnXQCVW3/TMnJ6kotx0D3EGhJe2f90D7orblrZRsY=' 
WHERE 
  key_id = '4ca27a9491d16029cc4f1842c015ee873ae6c241711a21fc1171b3070112db7f' 
  AND (
    token = 'ZCpnXQCVW3/TMnJ6kotx0D3EGhJe2f90D7orblrZRsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )