UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6wKTzjil7J4m5+RuMFNSqaH5stuh6l1kErBI52VICc=' 
WHERE 
  key_id = '4c350f8b3301838ce5b322459afb895b3674a68b8e71be10bd0fad261771fd42' 
  AND (
    token = 'a6wKTzjil7J4m5+RuMFNSqaH5stuh6l1kErBI52VICc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )