UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lsnUv7siLOCTmoU59LKLSZ2WFYCS6rI+uWVdeqRQVE=' 
WHERE 
  key_id = 'c1e16cbed3c8e737c7e62ed85970715bf4cce4f2210876fe6467b154440e5c40' 
  AND (
    token = '3lsnUv7siLOCTmoU59LKLSZ2WFYCS6rI+uWVdeqRQVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )