UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKDfWJ769y9dg+lp1fEUR8H8TVscZo+INWsNp7qUe64=' 
WHERE 
  key_id = '0991c1a135a3753519ae9445cd2ca173803df30d90ea5ec53bb5ff744579e30c' 
  AND (
    token = 'jKDfWJ769y9dg+lp1fEUR8H8TVscZo+INWsNp7qUe64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043