UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5OKQwxvkc7zV9qhDfry2amQOseFEHNuhZlTavcTrhlo=' 
WHERE 
  key_id = '31c4cf4125f942d7b9b0c53c3f594cf1c67e61447a28cf05eb7d3b50ff94fa5b' 
  AND (
    token = '5OKQwxvkc7zV9qhDfry2amQOseFEHNuhZlTavcTrhlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )