UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9v82OMU5ZjSyvJuDegE5rmLUdTQN3sn/HapH9B5MMc=' 
WHERE 
  key_id = 'c0ee15afa39339a3845df74d808ca5583c9697916a4bdf532d8b552621cabd4f' 
  AND (
    token = 'V9v82OMU5ZjSyvJuDegE5rmLUdTQN3sn/HapH9B5MMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032