UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUURaBz6e+vE15JaEBqj+bh8LCZNIDQXCAgmgDdhG4c=' 
WHERE 
  key_id = '68d2bf83404945ab882e788aa8794b35c6a6bf2d63dd9f1b1ba3f0abaa06150f' 
  AND (
    token = 'hUURaBz6e+vE15JaEBqj+bh8LCZNIDQXCAgmgDdhG4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )