UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rabazJkMBsfwj/OFo9bl7Sok2/RsVQwFZknCufxJVi0=' 
WHERE 
  key_id = '3649e387cf900ddf26fc48f019ce8ebd9c4f230b13f2dec8902b361f70f4a267' 
  AND (
    token = 'rabazJkMBsfwj/OFo9bl7Sok2/RsVQwFZknCufxJVi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )