UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ObW0JCys9p3hIFcZr31NVKVP3lEBexYBWcr9InaTgg=' 
WHERE 
  key_id = 'a844c49a83b6ddbbcfa0ea471a964da32afeefaec1eb4cdc3a7f3b94d19beeeb' 
  AND (
    token = '/ObW0JCys9p3hIFcZr31NVKVP3lEBexYBWcr9InaTgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )