UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lksY7fI1NyfsF0cF9MPVAsNRyiB6WubjDSE6W2WqQY=' 
WHERE 
  key_id = 'f96807c96c8e311b99c9ad27e1da9f4fcab9d2b311e90dda335a254737e58051' 
  AND (
    token = '2lksY7fI1NyfsF0cF9MPVAsNRyiB6WubjDSE6W2WqQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )