UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R38L1KSa/VVuY6SpVB26zcDAUOTvpeI2CtmJ5aLqF30=' 
WHERE 
  key_id = 'f71d2bb8d9653be8cba65b05f287d273786aaa04072230a653d58052f7734e9e' 
  AND (
    token = 'R38L1KSa/VVuY6SpVB26zcDAUOTvpeI2CtmJ5aLqF30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )