UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0e8MftA3rgxshTgQ0qUgqEgG5HUZdCy4a79z1mVAavE=' 
WHERE 
  key_id = '0b49abc2199bf95b7b1a7b02f5b6af3d3ab009cb5055ee378b3c70bdca6af565' 
  AND (
    token = '0e8MftA3rgxshTgQ0qUgqEgG5HUZdCy4a79z1mVAavE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038