UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTn2SyIiODIk+RbrZRG5jwaojUDbdFjmEjQTaLcxJio=' 
WHERE 
  key_id = 'b5e18edf59a61b77a7dd93fdde26e1d8414fcac5b1877895e1b3b931e07dbe62' 
  AND (
    token = 'LTn2SyIiODIk+RbrZRG5jwaojUDbdFjmEjQTaLcxJio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )