UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDwlI3HIYi6OSoo/ZkzAfkBiE7voNGFS42pgB0qfe9E=' 
WHERE 
  key_id = '2950c9c8c74fb234adaa99cc26c5285f185755d4361d10186ed4168a39e9cd40' 
  AND (
    token = 'DDwlI3HIYi6OSoo/ZkzAfkBiE7voNGFS42pgB0qfe9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )