UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXcekMzH3qn5DIPJw9cxZMymJXLfGEGhJixQeQNLjx0=' 
WHERE 
  key_id = '5d27c157afa664481a09daace5f76fab865bf7f36769009e755d988d51fd7e88' 
  AND (
    token = 'MXcekMzH3qn5DIPJw9cxZMymJXLfGEGhJixQeQNLjx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )