UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiEdB9Siq28OoF+31XYao5p9tVSab0ASRb/X/DMIXvk=' 
WHERE 
  key_id = '305d2929b301695e5c37980d680db7dab057fb5a57583ce854ee1e99ea775e29' 
  AND (
    token = 'ZiEdB9Siq28OoF+31XYao5p9tVSab0ASRb/X/DMIXvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )