UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VjWNBs+8K96Z8R7BIrmrxq9MRrYXeOMkfTBVhhQUws=' 
WHERE 
  key_id = '2d1ef434ccc4af342ed8f16c23ba87b2d95023d4a90f112f41c1fe064bf4042e' 
  AND (
    token = '4VjWNBs+8K96Z8R7BIrmrxq9MRrYXeOMkfTBVhhQUws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )