UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LghhiFlB8Za7PGvasziAPQ6wiBv3N05b93CCAxO5MGY=' 
WHERE 
  key_id = 'a8603f6604fd718ffc822d8538e819c68f8914462e0e160a77b2a7bfa2030767' 
  AND (
    token = 'LghhiFlB8Za7PGvasziAPQ6wiBv3N05b93CCAxO5MGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )