UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKuhsGsB2zuQf1F4/hEvPQ4YFXFstp6mX2MqCcYkoOc=' 
WHERE 
  key_id = '4d84d4f18ac0aecae0c9f5bb59303040d8ff2eb087dbe0af7c50527476a1bc49' 
  AND (
    token = 'uKuhsGsB2zuQf1F4/hEvPQ4YFXFstp6mX2MqCcYkoOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )