UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENn9+CH1EOVObkVVFU62T55vZMPS+JKl2IWje5KNNFk=' 
WHERE 
  key_id = 'f1ce39d874aa9082ab8a53e13721b4361c61c748277eb412c2714818ad149a3b' 
  AND (
    token = 'ENn9+CH1EOVObkVVFU62T55vZMPS+JKl2IWje5KNNFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034