UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9NFZJHTTYUnpF8eR719k/4CyTKrbP7udMdqwIC/3a40=' 
WHERE 
  key_id = '85957cb5f88a86366e28e045f9e959bf017c200b3812786db23379531d41c83a' 
  AND (
    token = '9NFZJHTTYUnpF8eR719k/4CyTKrbP7udMdqwIC/3a40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047