UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OGzE2SRunZYoEOX59MjKXlfPeZFmNgTnoeywjLD7hoQ=' 
WHERE 
  key_id = '7a93975846b25479b4547ee4146f94707b2200ff350349b51ab623436e634958' 
  AND (
    token = 'OGzE2SRunZYoEOX59MjKXlfPeZFmNgTnoeywjLD7hoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )