UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rknuDzMnsNnejJIl7wYCU9WOfBdiips5R7BG0wJYloE=' 
WHERE 
  key_id = '20df4e9e7a342818ac4899cfa8675b5f4456264d26e3682c8e573d44dd47d0ea' 
  AND (
    token = 'rknuDzMnsNnejJIl7wYCU9WOfBdiips5R7BG0wJYloE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )