UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFefxdyPFUna9Gk5jb6UWFIBX0h0qAX9iHZvKqAw5L4=' 
WHERE 
  key_id = '81140a8b68d3a7b08edd65b26b015befe38fbdbe22bcbfeb6aa1ffba72ed7751' 
  AND (
    token = 'zFefxdyPFUna9Gk5jb6UWFIBX0h0qAX9iHZvKqAw5L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )