UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xejcCupbXsmJIM1SG1ru7dHbYhvbDCRHnRjFHOJrnA=' 
WHERE 
  key_id = '542a2cb01fe8a74d1f0882c6324188d3f07b45323ea637515315efa9ada23105' 
  AND (
    token = '/xejcCupbXsmJIM1SG1ru7dHbYhvbDCRHnRjFHOJrnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )