UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6XvwBYO7yJoiyihTIf2o5UDKIxmIA+KvDiP42Fw4Ok=' 
WHERE 
  key_id = '492e2f431f3e205c8b98f5ba77235de355fb2c044f05ee39cdc1f6ffbbf6b3b9' 
  AND (
    token = 'V6XvwBYO7yJoiyihTIf2o5UDKIxmIA+KvDiP42Fw4Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )