UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWqSc5JHntMkEvjcXpckZ+4HFxxolU/XZDXXrG4BtqA=' 
WHERE 
  key_id = 'af280fb0ed7137af0e4db7a5b825e9a84dc471130d9876f2bb62808f1e6d69d1' 
  AND (
    token = 'GWqSc5JHntMkEvjcXpckZ+4HFxxolU/XZDXXrG4BtqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )