UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSv/sLZS2jXLEA5m46D9gVmK4E7aLCUdbTpoLfQVxqM=' 
WHERE 
  key_id = '42d318fec65bd07bd5007ebe8883f68aafdf79c60abc771a0c2654bf987678fd' 
  AND (
    token = 'kSv/sLZS2jXLEA5m46D9gVmK4E7aLCUdbTpoLfQVxqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )