UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6IcAlTGqtJ5n69Gz57gE3fQUAEaMIy3ITi9p/0BDLU=' 
WHERE 
  key_id = 'd81d28df48b7a797d18c45fe9ba8f191303f90a9130579df11b301508f7108cb' 
  AND (
    token = 'v6IcAlTGqtJ5n69Gz57gE3fQUAEaMIy3ITi9p/0BDLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )