UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2nqAIbzmtrmqfvAyldZQda0Ixceae43Xp0xx5VlKJ8=' 
WHERE 
  key_id = '4e4bc9779ab14818be5379ba556d78fd606ac7057edc6bd066e90e83afee255a' 
  AND (
    token = 'C2nqAIbzmtrmqfvAyldZQda0Ixceae43Xp0xx5VlKJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )