UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWCteKrhnZweaP9yEGtbo9syXc/z3xmA3iWvvHkW+H0=' 
WHERE 
  key_id = '6a3eea2654ac5f04a70badefc80a013f8a478c83fa3dcd7faf6b9621ca125829' 
  AND (
    token = 'xWCteKrhnZweaP9yEGtbo9syXc/z3xmA3iWvvHkW+H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )