UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ui/I2Y9/wydfH57ASGld/BUThrl4UKmzEmYPwCg3XhU=' 
WHERE 
  key_id = '93b46b60b7d242a6577c0f1e57a13e29a9b545edcf988e36a3d586a92d44789c' 
  AND (
    token = 'Ui/I2Y9/wydfH57ASGld/BUThrl4UKmzEmYPwCg3XhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )