UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgHoiavXz8BMABLKpb7lE8fnvcv2eySAggCbGg8Rdlg=' 
WHERE 
  key_id = '2e54418e2c6703c0489c5454b50419720a37039e14dfebc981a200e1c26b9ecb' 
  AND (
    token = 'vgHoiavXz8BMABLKpb7lE8fnvcv2eySAggCbGg8Rdlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )