UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMLjeZXhWpMf8BM5y+w9SQImjsa34npq4dI70kJ65kI=' 
WHERE 
  key_id = '4ad3d4ebff68269383f90300609f71fd79cfe0ee6788ed3c908a9392c21d9f40' 
  AND (
    token = 'SMLjeZXhWpMf8BM5y+w9SQImjsa34npq4dI70kJ65kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )