UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkW8l/aJ3ph1mpP0asH9Alea1CDc9hAtQqm5eWt9NVA=' 
WHERE 
  key_id = 'e81927cf8123633de600521f6b5be87e66f97fec6f164861367f53716ac03f1f' 
  AND (
    token = 'OkW8l/aJ3ph1mpP0asH9Alea1CDc9hAtQqm5eWt9NVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )