UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TB9KhnlKN47zOULtYJZBdvC2yT1pJ9fXCelVEp1OW3c=' 
WHERE 
  key_id = '676d8256300c6b309465e732cc12e7e6062800475233f4bd64670693b96b1f72' 
  AND (
    token = 'TB9KhnlKN47zOULtYJZBdvC2yT1pJ9fXCelVEp1OW3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )