UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9a8nN8pf015Nm+HW5Plwqp9or0w/TSGxqj8yXC/Uwg=' 
WHERE 
  key_id = '2fd38f23aa0ee489af75a8487a21100e443afcbd7b542d2b7e38b30bcca50cec' 
  AND (
    token = 'd9a8nN8pf015Nm+HW5Plwqp9or0w/TSGxqj8yXC/Uwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )