UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1GvAsDLDv2DboevZgF9y2PLPz8hhBdeBKs0GuApZMk=' 
WHERE 
  key_id = '83cf3f01ca69a51a7195a32781a9f2d5339b3b5e3ac1b65dc76bf9a185a2ac9d' 
  AND (
    token = 'n1GvAsDLDv2DboevZgF9y2PLPz8hhBdeBKs0GuApZMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )