UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzcaU0tijCaU0hQEip8lfZeL1H2WDhmwGsnLwuGekek=' 
WHERE 
  key_id = 'b84033cc27f3aa78ab47c7b1519ea0d010ea403476a715c9b7eafea92e058d18' 
  AND (
    token = 'vzcaU0tijCaU0hQEip8lfZeL1H2WDhmwGsnLwuGekek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )