UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EA3ji8/aln93P9kGT28G3ghXP3Gxc6gUP/2JxUjN09Y=' 
WHERE 
  key_id = '84cdc4de4894cf78e91089998b905e1a3a339026bd3ad79449a72995347d69e3' 
  AND (
    token = 'EA3ji8/aln93P9kGT28G3ghXP3Gxc6gUP/2JxUjN09Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )