UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hfjh4lb+CHZIe87myL82iDcWn6xT19QbvdHiWGtfjyc=' 
WHERE 
  key_id = 'af8187fe00dde21a19a893ba992961d3cb7b1bfdcae407a1c1e9047490674794' 
  AND (
    token = 'Hfjh4lb+CHZIe87myL82iDcWn6xT19QbvdHiWGtfjyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )