UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwQev7D4/0WWpuowHXACcVZRHXoREPVSMRaF1lv0fa4=' 
WHERE 
  key_id = '76b23e78a0133db5c73b7421cebed1cd525046b1ca6d2f787ae16193908a453f' 
  AND (
    token = 'KwQev7D4/0WWpuowHXACcVZRHXoREPVSMRaF1lv0fa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )