UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCt3TS4tKfXqvTvDD5UyzIabqIdfdW1Yo290mWyFH8Q=' 
WHERE 
  key_id = 'b70ef8ccfbb08b605106201c70ca6a88a91eabd0945b28d9d2e07fa74bd0b8a9' 
  AND (
    token = 'tCt3TS4tKfXqvTvDD5UyzIabqIdfdW1Yo290mWyFH8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )