UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQFu7f02VTV1IuhMrAzKOujLiPXHdOyqYkoQFb8VhRw=' 
WHERE 
  key_id = '3174e86d0959c8f9df591395ba24bfe4bf60ffd108cbf593075b7960d458981a' 
  AND (
    token = 'KQFu7f02VTV1IuhMrAzKOujLiPXHdOyqYkoQFb8VhRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )