UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQL/NjlOC9w52TGZc99LtSBhj+gIO3VBk+cYJ0PLk5o=' 
WHERE 
  key_id = '87998ab50e0b45aaebf720763e7c84af3a72514a4bf836a9434284256ec921c7' 
  AND (
    token = 'jQL/NjlOC9w52TGZc99LtSBhj+gIO3VBk+cYJ0PLk5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031