UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1eSSzZl+stqmXRHVbb7lRR6oskAakiqEMDHtZmWNRk=' 
WHERE 
  key_id = 'c12b97cf28bd789f9f5c47c1e91e1f9af28211e4d5372b97c9d0ffc6033c7dcc' 
  AND (
    token = 'G1eSSzZl+stqmXRHVbb7lRR6oskAakiqEMDHtZmWNRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )