UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zk6jCQ7mbPe2ExnuEFhwrvaaAZcNKkwUX56dYoAHHak=' 
WHERE 
  key_id = 'c57c447f6ecaedd50203192de82035b72e34385a3805e5a31013ca5676659dbd' 
  AND (
    token = 'zk6jCQ7mbPe2ExnuEFhwrvaaAZcNKkwUX56dYoAHHak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )