UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dyvIAWmNwPwJv8I053Q9/tDF3UKp1vdFqLvPETJcYnI=' 
WHERE 
  key_id = 'b56a16890b02a1cfaeea9cea05f721f1204e02878c78bb23e30b9f13faca46a2' 
  AND (
    token = 'dyvIAWmNwPwJv8I053Q9/tDF3UKp1vdFqLvPETJcYnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )