UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r0KpldJsg9uZac8U4FjlsjtvKK3m0uFvMqN9WQIuIA=' 
WHERE 
  key_id = '8928474deffdd6a7685426807561aaa9f51848d7f90d666d32d7f5ac5dd5839f' 
  AND (
    token = '4r0KpldJsg9uZac8U4FjlsjtvKK3m0uFvMqN9WQIuIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )