UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpw2l1dNbRr+PRAuMumkGxmg3vgioFqQvDqCso5UOX4=' 
WHERE 
  key_id = '12e7ab6dd68a769e9aa87a7679cb6c042399eb0f07d1a24b748a8fc095a1e7e1' 
  AND (
    token = 'zpw2l1dNbRr+PRAuMumkGxmg3vgioFqQvDqCso5UOX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )