UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxZOW8esfrLDy6QEMNhORXPn0iBgLmbx49n/T5TFKhM=' 
WHERE 
  key_id = '9ac8fafd1270ed1b39414d089fd03bacc0adf99ed1744831788247fd1c142e46' 
  AND (
    token = 'dxZOW8esfrLDy6QEMNhORXPn0iBgLmbx49n/T5TFKhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )