UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MdMS9sHUZN06F62LmXne0wqBMqQpDZPcM5+rDBm3gg=' 
WHERE 
  key_id = '4b9251c40a7b8b87e44792abe5ff05766c52f17aba1b4299fb1b3b0f5370c8c5' 
  AND (
    token = '8MdMS9sHUZN06F62LmXne0wqBMqQpDZPcM5+rDBm3gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )