UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXMVBuxoiKJwRMudhgyuhWR8oJhkgN/H0T8c5HB1qn0=' 
WHERE 
  key_id = '3a7d9b1c6356b04aeff2d35ebd2f570bcc826ac5178041a1cc70291543d5018d' 
  AND (
    token = 'rXMVBuxoiKJwRMudhgyuhWR8oJhkgN/H0T8c5HB1qn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )