UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PamlXylV8YjatXu+jJpgKYS41pjpPKtMh7Ant45V7kM=' 
WHERE 
  key_id = 'ac480776f09400fda2a3045fc407b3a4135ece73194c463a5b8069a48e6dc839' 
  AND (
    token = 'PamlXylV8YjatXu+jJpgKYS41pjpPKtMh7Ant45V7kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )