UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2jeMyDMwfJC1ybtrORkw1fh0R2PuW2TlZE4jTZu6SU=' 
WHERE 
  key_id = '74f69aa668235b75727cbc63bc4ddd96f348b5be982a73606390b7667873607b' 
  AND (
    token = 'R2jeMyDMwfJC1ybtrORkw1fh0R2PuW2TlZE4jTZu6SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )