UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrKRPEafl1weye7zoc62yUkhVPKGa3NaprKNxMsK+SA=' 
WHERE 
  key_id = 'd0908eabd947f00b7e71636bb47b4c97dfda6ea742e5441da32c2b4eb6cac5e0' 
  AND (
    token = 'yrKRPEafl1weye7zoc62yUkhVPKGa3NaprKNxMsK+SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00082