UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9cJafIim9xnAhMPVPQ4ox3wpVSsgisF89Rg1y/udeY=' 
WHERE 
  key_id = '6ead40b2b9528b6841e8ce1200274de27f33d837159889423c9420444a91e8c8' 
  AND (
    token = 'X9cJafIim9xnAhMPVPQ4ox3wpVSsgisF89Rg1y/udeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )