UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+Zef6IvpPsnwEI5UT5GiuSuuBxZy9clSrgJcArV1nw=' 
WHERE 
  key_id = 'a0c3f77a6a98c23efc32efbc77f8d957f2e502e7accb655b415e74604c8ac640' 
  AND (
    token = '9+Zef6IvpPsnwEI5UT5GiuSuuBxZy9clSrgJcArV1nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )