UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYiRNv9FDHyQgfC2oKYW4c9bqy55hB9gszd36sLtLBQ=' 
WHERE 
  key_id = 'c9e4f559c9d9d02803eafcc1898c6ec4398acce313d19abe0a004c197dd11106' 
  AND (
    token = 'ZYiRNv9FDHyQgfC2oKYW4c9bqy55hB9gszd36sLtLBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047