UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvWY46p6BP5DLaKfKnavS5+sXHxFrufSr9Sjt9OGvi8=' 
WHERE 
  key_id = '750e0de0eb05a1e72e3137b687bfde1d70b56e672a2e8b99cfdd1b67ece32f83' 
  AND (
    token = 'uvWY46p6BP5DLaKfKnavS5+sXHxFrufSr9Sjt9OGvi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )