UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TDEPoIk4EGq5AfMNwNq8CIxZvVRG5iF+c5x1qRVmrM=' 
WHERE 
  key_id = '48efedea868c2e16dff193decc56135a3c3de0050613c93d0cec42addc439458' 
  AND (
    token = '4TDEPoIk4EGq5AfMNwNq8CIxZvVRG5iF+c5x1qRVmrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )