UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZAonToaxIWjRTnw7k10P94lCqNBsKwCYfSLT1PchrA=' 
WHERE 
  key_id = '597e24a8a948d5cea2d24355071a5ff3738e56b801a17b0c55cd8da74b86ac62' 
  AND (
    token = 'fZAonToaxIWjRTnw7k10P94lCqNBsKwCYfSLT1PchrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )