UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhKCezSRId0hVY5dvJKtA8LlxnQBuYQNTeLdPSuoa7I=' 
WHERE 
  key_id = '7b3df441b8f8831ff92d7594ee8e91d0b9788705859100a5ca19e1a7ecc37e95' 
  AND (
    token = 'PhKCezSRId0hVY5dvJKtA8LlxnQBuYQNTeLdPSuoa7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )