UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnUT2J5gKyqJkePh/3DQcM/s8CdTRup+yguytqu0Cb8=' 
WHERE 
  key_id = 'fc879cac5fe2adebd1250ed54edf1a49567b830e3139a0eb4526ce41fdb05d3f' 
  AND (
    token = 'TnUT2J5gKyqJkePh/3DQcM/s8CdTRup+yguytqu0Cb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )