UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9EbN7kAE5qm9ZsRdvjXpJya8qSz4NZzlH4CGxGAA0M=' 
WHERE 
  key_id = '39564753daf71c9f99ead5f76084e7d9c216b71b87666959721220b323556531' 
  AND (
    token = 'W9EbN7kAE5qm9ZsRdvjXpJya8qSz4NZzlH4CGxGAA0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033