UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6uAoyupx95z7aeaDxwz/sH7b6CaILgh1E47nTJ81Gs=' 
WHERE 
  key_id = 'd231ba9fd042e6524a8399a8dfdf72f057ae287b2f8da46ca82cbee54f72fbaf' 
  AND (
    token = 'u6uAoyupx95z7aeaDxwz/sH7b6CaILgh1E47nTJ81Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )