UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUAwtPsZkNnJHCfgzF1/5bzrSi3xRmz6i215KtPcKjc=' 
WHERE 
  key_id = '53f3b3597ea7f440871308301232a28d9aa56a21db03817fd23b58206a0c5df2' 
  AND (
    token = 'zUAwtPsZkNnJHCfgzF1/5bzrSi3xRmz6i215KtPcKjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )