UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOYGMBqdZC4mIbO73xRys3TFt9T6nsbwhG/PBadiXyU=' 
WHERE 
  key_id = 'aa9811145794988e00a97e0e72d18a9de9b6ff25d8a7ca08bb5102fce190d2eb' 
  AND (
    token = 'zOYGMBqdZC4mIbO73xRys3TFt9T6nsbwhG/PBadiXyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )