UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RJYHk1DTf2QxC4Ui+BmmA5f23ZyktI5+FaJHO7EZbI=' 
WHERE 
  key_id = '476499cd9199663762e48bbd0a37f918a3e36c842e50928878898ecd8bb2c667' 
  AND (
    token = '/RJYHk1DTf2QxC4Ui+BmmA5f23ZyktI5+FaJHO7EZbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )