UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'esjpzYDOQyeKwaUmdXo40or5gsZrlkLpdqYTUEyUO28=' 
WHERE 
  key_id = 'e5f37f402d8cb1b3ab9c552f1abefa78a93978a0ccb5d98625bf8e79651ee2b2' 
  AND (
    token = 'esjpzYDOQyeKwaUmdXo40or5gsZrlkLpdqYTUEyUO28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )