UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOqvMcy9qnGSLaMpem3qJaJEDfXqj1hfVvUwKpHPFrs=' 
WHERE 
  key_id = 'ba942abccdb8f28cbb2822e516103055eb68d5af3f8a277dedd7040b49401cbf' 
  AND (
    token = 'AOqvMcy9qnGSLaMpem3qJaJEDfXqj1hfVvUwKpHPFrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )