UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FPpaPhMNaNw+BjS/zjfrx/4JjNcctG+2mYt7VMxOt7Q=' 
WHERE 
  key_id = 'df546006069b29a66b9677e057acf16e2fd4b292602026e2d2cdc12d9764dde9' 
  AND (
    token = 'FPpaPhMNaNw+BjS/zjfrx/4JjNcctG+2mYt7VMxOt7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048