UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qndZLRcW/Nu/cmMw82miTx/H2ij/mGV1nXM6MmhZ0Q=' 
WHERE 
  key_id = '500b684b19f78fc4c7d00394b133d43f344f3fe12c444e6ba9f3b0d83d0ad08e' 
  AND (
    token = '9qndZLRcW/Nu/cmMw82miTx/H2ij/mGV1nXM6MmhZ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034