UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1SE2EyismaVxwrctWPunvK5jTwCCHFDOgNfxnkhQAU=' 
WHERE 
  key_id = '6135fdb62f6d39c515fd795ed326a5be4c54d300a74feb778f713ebfb2c9c6f2' 
  AND (
    token = 't1SE2EyismaVxwrctWPunvK5jTwCCHFDOgNfxnkhQAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )