UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMOzYrdKJT2rcUFMVk2fJhwMEvHPFt+Pz0Wre4hfTnc=' 
WHERE 
  key_id = '1eec8ec813ad611a85784de3c7661d0836ce39995d2aaa15b847e7e2a62272e2' 
  AND (
    token = 'hMOzYrdKJT2rcUFMVk2fJhwMEvHPFt+Pz0Wre4hfTnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )