UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a3r+F2Uxz0cbvgh04FB/GRIKTq3HNQcFgCKeufsnNI=' 
WHERE 
  key_id = 'a47bb53bfbca8b9612b4872562ddfdcb8c6d42cdc6c9f8207a2c4cf0fdef1fa4' 
  AND (
    token = '9a3r+F2Uxz0cbvgh04FB/GRIKTq3HNQcFgCKeufsnNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )