UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipAN2ESu77GFn/Sreoz0v6g/VGBg+dLTb9vopVdunqA=' 
WHERE 
  key_id = '55d026933f5f99c03e953732d45792123abaab66dd182c1db1401c9a37c50d05' 
  AND (
    token = 'ipAN2ESu77GFn/Sreoz0v6g/VGBg+dLTb9vopVdunqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )