UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v84XSINzbARmN6jTc71HvbOF7qfpLSH6OfgsGMR/gz4=' 
WHERE 
  key_id = '15fae0b359a388dff6b6857f11c971d9df73c9856fb4483e0bf67e4e4cda3fe3' 
  AND (
    token = 'v84XSINzbARmN6jTc71HvbOF7qfpLSH6OfgsGMR/gz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )