UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAuirFI4vBi0uiKi+kiIeLosGYhQTyJsXSioqQpf0eI=' 
WHERE 
  key_id = 'd68b77cbb7640bee9e733642a4fb14b9f69415865ef1f2cd0d967f8e69755d0d' 
  AND (
    token = 'UAuirFI4vBi0uiKi+kiIeLosGYhQTyJsXSioqQpf0eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )