UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvvLWb0bMb0z3hP1etW94mSxGUDPbXn+zMF81/mO50o=' 
WHERE 
  key_id = '449724e3ecfe883d97cc0c8a7a68f7f73fb9fadd69b7e38644800cb31621b877' 
  AND (
    token = 'AvvLWb0bMb0z3hP1etW94mSxGUDPbXn+zMF81/mO50o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )