UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsmGbPPCloHehq7VJSY66fWQeglh5xjn4ElT2NuuAbY=' 
WHERE 
  key_id = 'e03c6401cd4461e809c0960e95a6d8c5394bc85b974fbbf518a3dd049a5db450' 
  AND (
    token = 'nsmGbPPCloHehq7VJSY66fWQeglh5xjn4ElT2NuuAbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )