UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evjw5h4/l2Rp4y5TInkF1c8PcElKPsLTrIiJxIaxa5c=' 
WHERE 
  key_id = '3768e8ff98b26d0d818a61576c211409677ddb8caddca5f8ff7d27b7008d8990' 
  AND (
    token = 'evjw5h4/l2Rp4y5TInkF1c8PcElKPsLTrIiJxIaxa5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )