UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8ExkMoymXaalhm82xeEro/GVap/cWe/uiNzVrondZk=' 
WHERE 
  key_id = 'f20bb978a9d94987414348ae5168de8da3bbe95ae2ffcf020c43b4eee8f909cd' 
  AND (
    token = 'E8ExkMoymXaalhm82xeEro/GVap/cWe/uiNzVrondZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027