UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QuSu391r9N4PAkLeFo/ZPUsUmGNKdF729r5AMkhq2dU=' 
WHERE 
  key_id = '6f0994954ac173f8b1f9b0bcd800bbe09a7b3b45793dd443556204e650109b29' 
  AND (
    token = 'QuSu391r9N4PAkLeFo/ZPUsUmGNKdF729r5AMkhq2dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )