UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkExvq19L7TW9Zuzotu4GR1JoPzgI8xgt+wcEuq4Vag=' 
WHERE 
  key_id = '8627e2406605510c26212bdc58fa0caa1a3e4a61f17adddc65231b19e88339ab' 
  AND (
    token = 'QkExvq19L7TW9Zuzotu4GR1JoPzgI8xgt+wcEuq4Vag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )