UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '864/jWlIU6rZ/AF4dVeiumeXQFQysu0nd/Qqj+/LTAs=' 
WHERE 
  key_id = '93cd051589c68e3c54834a83eae25d2cef798630778c2759c6b33e2104af382e' 
  AND (
    token = '864/jWlIU6rZ/AF4dVeiumeXQFQysu0nd/Qqj+/LTAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027