UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fqxMscwnlKu1+8+fGClHhXi9OMIjxYNcZkX76nOQq6c=' 
WHERE 
  key_id = '959b49a3f4a71462a684700fdbd35c9c564e8a9642f55ce5382de5d54ebede87' 
  AND (
    token = 'fqxMscwnlKu1+8+fGClHhXi9OMIjxYNcZkX76nOQq6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )