UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOzWP17PFrROf3S52PikW8uwargJRbyEXyDRTLoSd5g=' 
WHERE 
  key_id = '9a5938b7b63d58e0b5dcd62cf20d070bcb75c090808889106cb332ed0d79360c' 
  AND (
    token = 'mOzWP17PFrROf3S52PikW8uwargJRbyEXyDRTLoSd5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041