UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hJ1xN+v/ZsnsvnFtKyk/zBT53VAZKT1vlxVQHobkOLU=' 
WHERE 
  key_id = 'b566daefd94d9663ef30152fc8eb48177a6c1a839575f4e387acffc0ecde38ee' 
  AND (
    token = 'hJ1xN+v/ZsnsvnFtKyk/zBT53VAZKT1vlxVQHobkOLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )