UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GDXLQ2J6qMpdL/JvsYsWcjV9yH35acemh4pevMwn2Q=' 
WHERE 
  key_id = '2c123875d8a353d48011bde05e933e82a4a1f6e53418e9dbe456afed18bff048' 
  AND (
    token = '8GDXLQ2J6qMpdL/JvsYsWcjV9yH35acemh4pevMwn2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )