UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLuMPtNMsWjhxTrH06R1eZva97cUU1e10gW8Ua7LJgY=' 
WHERE 
  key_id = '8d353a71fadac26a89f52394042df4f9ab228727640e0c359285aa68628c3a85' 
  AND (
    token = 'QLuMPtNMsWjhxTrH06R1eZva97cUU1e10gW8Ua7LJgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )