UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cf2l+8D3Lzk4F9wH5DZFf+FUrRszhgLrUC5yQn1xdis=' 
WHERE 
  key_id = '2cb0475ec25f3fbbdfad662dc0c617c41d461c9f00edce636064fb1e4608279a' 
  AND (
    token = 'Cf2l+8D3Lzk4F9wH5DZFf+FUrRszhgLrUC5yQn1xdis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )