UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtGHBG1LaTPA1r1UfapioNokqLWZqsmPMLe07mLKYxQ=' 
WHERE 
  key_id = '47e047efaf13084f89362acb7e46878c98b10415d49b61668fa3f313e4e09402' 
  AND (
    token = 'gtGHBG1LaTPA1r1UfapioNokqLWZqsmPMLe07mLKYxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )