UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfkYgktvYJn7Qjs2nqlzsl2/OnowVZZiy4LNt88FXRg=' 
WHERE 
  key_id = 'b6c93416d2aabbd0687f9c699f60ee7d05094250bc40ef0ab271db52eef97862' 
  AND (
    token = 'UfkYgktvYJn7Qjs2nqlzsl2/OnowVZZiy4LNt88FXRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )