UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k30s82MI3T07+DHd3G/O7BK7GPcSExVEZD5t/lFXwl0=' 
WHERE 
  key_id = '10f36c8c3de8ec14de21e8e381ca9263e56d7fc8ac48e3bc4ccf5d7c436e67c3' 
  AND (
    token = 'k30s82MI3T07+DHd3G/O7BK7GPcSExVEZD5t/lFXwl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )