UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPWSTqQWUTjaT4JWG8zJWEIXsjtm0rnzkuzjyZ11Ggc=' 
WHERE 
  key_id = '8db4830e4eb465534434f07fb59c2a6fd699ab60ad707b32d7432e6ff687b39b' 
  AND (
    token = 'iPWSTqQWUTjaT4JWG8zJWEIXsjtm0rnzkuzjyZ11Ggc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )