UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfSi9UfbjSZdnkDJGoKfhUq4o7D7fuXvUMorzYHFEro=' 
WHERE 
  key_id = '175a996f8f037d64c024ce444899bb4e68d79ae11e773bee1c6e8bec45d4ee13' 
  AND (
    token = 'yfSi9UfbjSZdnkDJGoKfhUq4o7D7fuXvUMorzYHFEro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )