UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYCh0DhBmEeC9laEkfa8WtX+6d8wrslmp1tOCMMQqjg=' 
WHERE 
  key_id = 'df84ff9fa6d8529dcf6671b486f17e1fdca5afa7318b104b3d4516fff721b648' 
  AND (
    token = 'UYCh0DhBmEeC9laEkfa8WtX+6d8wrslmp1tOCMMQqjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )