UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU8xFUX1L7owF7ZiQqqH5Un+2B3s3MiZEKIDNI16tU0=' 
WHERE 
  key_id = 'a101d00af7d14de5aac2f99bbd11f3383de99386f0198afc5c9807b121e09a9e' 
  AND (
    token = 'nU8xFUX1L7owF7ZiQqqH5Un+2B3s3MiZEKIDNI16tU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )