UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yxr+EPax47VHoKbPNoJLA+0TmlI2DOJl41mQoG4FNi0=' 
WHERE 
  key_id = '8f646e6d7bba06a278072bcff8926e63722d47e59a9e44bdb6cd80fd8b3272ec' 
  AND (
    token = 'Yxr+EPax47VHoKbPNoJLA+0TmlI2DOJl41mQoG4FNi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )