UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/n+nCMDnzKsmc6XMzQvNR8QTGROWHWr/e0RaYOL4zs=' 
WHERE 
  key_id = '8566ff6c0252ec9551d7bba06a5a542f2da666e0491fea0ac6d9352aa33bd6ce' 
  AND (
    token = 'O/n+nCMDnzKsmc6XMzQvNR8QTGROWHWr/e0RaYOL4zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038