UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRnRfs553RxSDOR1XvpGLnukr+NdUjZGK7eI7SY4M0s=' 
WHERE 
  key_id = 'e888d028173d02aaa9226fd3f1705a42381d2fdfe2a9037d1bdc8b907326d85f' 
  AND (
    token = 'PRnRfs553RxSDOR1XvpGLnukr+NdUjZGK7eI7SY4M0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )