UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5jbyluZjghs/21XoFKhDeHx5ircTHUcvhaKEjKX0tA=' 
WHERE 
  key_id = '55e900b285e6b821524dffd7789c0aa9751a2add06dc1987a87c7b2cd62c4b19' 
  AND (
    token = 'b5jbyluZjghs/21XoFKhDeHx5ircTHUcvhaKEjKX0tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )