UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1FYh7UpuG9ASSDF65xyqr+c6BTCuFFu6j/hhU56bUc=' 
WHERE 
  key_id = '07ce3568352359ddad5c54c5be16a1dbc3f2c028a247abfd5af9b7ca1c2372d1' 
  AND (
    token = 'A1FYh7UpuG9ASSDF65xyqr+c6BTCuFFu6j/hhU56bUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035