UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAUxfxqQT+548wRDFcYPjrb2j6nTnWhCDIq+5kkVwsw=' 
WHERE 
  key_id = 'b72693857b14ebdff7de87cf9c4a474ca145a581781f91de013d988f55e47017' 
  AND (
    token = 'cAUxfxqQT+548wRDFcYPjrb2j6nTnWhCDIq+5kkVwsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )