UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaXGywD9oHqhuB9/qY7XWKeGaF1GQnLpjUyqkfTCVJI=' 
WHERE 
  key_id = '0c0c19a2475361cc7cbde88ff29119f4123d8b44cf935870c57bd13cc4c26271' 
  AND (
    token = 'eaXGywD9oHqhuB9/qY7XWKeGaF1GQnLpjUyqkfTCVJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )