UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJzeRBqCbtJXFyRj3uLwZe5G54i2HkPtiUmgmLnDQ68=' 
WHERE 
  key_id = '102b97eaf46a12bd9282456a6db6c7c51ccc494acd4eb5019871b4265652a735' 
  AND (
    token = 'mJzeRBqCbtJXFyRj3uLwZe5G54i2HkPtiUmgmLnDQ68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )