UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKpW/nPMFrrzKJTZzjCQabxFaMWfjUMRoMB2TwwaFCs=' 
WHERE 
  key_id = '3ccc0914ab99b148a0a232076f632a6fa445f32129bdd78e350aa0b9f46d9062' 
  AND (
    token = 'jKpW/nPMFrrzKJTZzjCQabxFaMWfjUMRoMB2TwwaFCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033