UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpdS21cXJuna/fTU9dUFQoH8rpGEbGnbpWUKmt5vCk4=' 
WHERE 
  key_id = '18112a2b80d81d943e7c0a475b967b5767927d0a2baeca98424f10944de6d68d' 
  AND (
    token = 'YpdS21cXJuna/fTU9dUFQoH8rpGEbGnbpWUKmt5vCk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )