UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuolENiVFlJwUwFhNybqaS0ONXslcnb2biV0px7+DpE=' 
WHERE 
  key_id = 'ddc6b325ce02f9b99a09d1642266ba151ace4e69f5a9add734ca0c80c022402c' 
  AND (
    token = 'tuolENiVFlJwUwFhNybqaS0ONXslcnb2biV0px7+DpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )