UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VftHl2BM2to9Embv/VImRoFy7I8tYamxlYBbSqkvHg8=' 
WHERE 
  key_id = '69a9eeb8df331f3c1bdb57c375fbe42e88d2e5efd41324b59e89e4d7d4122ed8' 
  AND (
    token = 'VftHl2BM2to9Embv/VImRoFy7I8tYamxlYBbSqkvHg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )