UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FyhrxrCIWTTYdAToo42KHfigFIzSWsibsHSpdF21vtQ=' 
WHERE 
  key_id = 'aaf753918da311e876c7b1e3a0267d44262b5b79114981e43ddc934a3907dd47' 
  AND (
    token = 'FyhrxrCIWTTYdAToo42KHfigFIzSWsibsHSpdF21vtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )