UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvCt/Lwwmb5TrwXUoNG4IrR+tumoPSCVHDSLMojWrAw=' 
WHERE 
  key_id = '41d7e947b44716e4a8e50d78f1792f224d5cb3537689ec012378eb50f0035183' 
  AND (
    token = 'zvCt/Lwwmb5TrwXUoNG4IrR+tumoPSCVHDSLMojWrAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )