UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98RuI+bBjomimq+0FSvj2qa95urY6ubAh8aplX5qVCA=' 
WHERE 
  key_id = '5341431f0d2f368085a0c950d196fb40c53a196e3ad0024243148fc8b27b640e' 
  AND (
    token = '98RuI+bBjomimq+0FSvj2qa95urY6ubAh8aplX5qVCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )