UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIegUdDCDVRWqtJngW7EaDPagGltjdi3KBQ/159E4Gg=' 
WHERE 
  key_id = '17f4b44e77f48a83dd3d758096b1d530db450b6e294eeff4657a2d619f30d1c5' 
  AND (
    token = 'qIegUdDCDVRWqtJngW7EaDPagGltjdi3KBQ/159E4Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )