UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1l6uYVWQNduMyxrwXZI0+JYRRyEvLg83OvrVLJR/bBU=' 
WHERE 
  key_id = '49b6556407cdf92311b632a2c87bde76de8e38dee432a2f5d3895f25097efa2d' 
  AND (
    token = '1l6uYVWQNduMyxrwXZI0+JYRRyEvLg83OvrVLJR/bBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )