UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15OQB4jF0s78tUpO7yOveKaPRet0CzUyjlBglEPxW/w=' 
WHERE 
  key_id = 'd866ddf459d93d28b3246a63473dc8dd71e10f7822b52485552b471c090cf8c6' 
  AND (
    token = '15OQB4jF0s78tUpO7yOveKaPRet0CzUyjlBglEPxW/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )