UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b19DB7HXrKw3wsItalnePFgWzqfqyq9VP8BiXV6W/fk=' 
WHERE 
  key_id = '3770e88e5c152ee04aaf1315a894fd15a4a5b7d01baf2c36bf5530b20842382f' 
  AND (
    token = 'b19DB7HXrKw3wsItalnePFgWzqfqyq9VP8BiXV6W/fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )