UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qgmLqlVwih/fD+ZQM1UEtVh3cOn/S+xJQWcRZzONPmE=' 
WHERE 
  key_id = '8021045105de06fc583b8692cb629202c03638244e4125460825efa8754446b7' 
  AND (
    token = 'qgmLqlVwih/fD+ZQM1UEtVh3cOn/S+xJQWcRZzONPmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )