UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNe6RPYvkl/saPzY0QE6cOhOdL8YYBnIDJSxVonS8BI=' 
WHERE 
  key_id = '750b69f17a26436d649c9a8e23b7a294d8268243b62a89aafc2ba63d8dcd7564' 
  AND (
    token = 'eNe6RPYvkl/saPzY0QE6cOhOdL8YYBnIDJSxVonS8BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )