UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxwGjOWvPuHjayHFmI3A9W5dYv01PDGcWjjCLCbCVvk=' 
WHERE 
  key_id = 'b4712fbfdb541b013b642d0e19f6a2451e883ac53eaa0cd930ba3afed71e6c5a' 
  AND (
    token = 'zxwGjOWvPuHjayHFmI3A9W5dYv01PDGcWjjCLCbCVvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )