UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+AKa8tmbHaCFKxNOlcK2odNT6TeSFLHUjFm2Ra7Veo=' 
WHERE 
  key_id = '6fb28fcd4a068979824a2e20a72c6c18f9dd77c06fc541d7918fca557659b856' 
  AND (
    token = 'D+AKa8tmbHaCFKxNOlcK2odNT6TeSFLHUjFm2Ra7Veo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047