UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWHUEnDSfukvXvkkWpjinj3RM+euBkTCUocEyn7SYEQ=' 
WHERE 
  key_id = '7f4285baf2c96b542060e2aadf3be5b91b4a57da2a4e9cbdc7a774bc28abfbda' 
  AND (
    token = 'aWHUEnDSfukvXvkkWpjinj3RM+euBkTCUocEyn7SYEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )