UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwhkiMGoJqWt9b/C0FkEPPzpUOlFmhw0ICH1qFoo4U0=' 
WHERE 
  key_id = 'bc7a390e88c8e4f764f74513e7dab2c8897897e9aa315eb722d02150a944292e' 
  AND (
    token = 'NwhkiMGoJqWt9b/C0FkEPPzpUOlFmhw0ICH1qFoo4U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )