UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZUjyjNFgiC0old/yk7KX7p0WvLcv5xiQRVAD3pl0HO0=' 
WHERE 
  key_id = 'd9f033ed6717f33c809d42852331d97057f60931d16c2fa545e3bb85f20944b9' 
  AND (
    token = 'ZUjyjNFgiC0old/yk7KX7p0WvLcv5xiQRVAD3pl0HO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )