UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQj8nLWYsZd2fTiZzOjOn7kJcFsGN6p1s/pM/Jwl+Hs=' 
WHERE 
  key_id = '2aa5f5dbf1ef7c357bc5cee0477290631ec86ea61bacf654f2f770f5814efb62' 
  AND (
    token = 'VQj8nLWYsZd2fTiZzOjOn7kJcFsGN6p1s/pM/Jwl+Hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )