UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/FD1Ik+vchEjz5LUFScn/9RyPBYrJpFSXb6uOdJzvc=' 
WHERE 
  key_id = 'aa11483c48c87179101a9ed6e57fcd833369fe9a241847ddc6d55b647fdcffdc' 
  AND (
    token = 'b/FD1Ik+vchEjz5LUFScn/9RyPBYrJpFSXb6uOdJzvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055