UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7FfB70c5yuEN/L0u+CkNLd/lVAy1NEy6mtMIV1mQ9k=' 
WHERE 
  key_id = '81eccf3caad15b9b90cb6a45dc32da617c733bf13b67e9ec0d78255083bd615d' 
  AND (
    token = 'W7FfB70c5yuEN/L0u+CkNLd/lVAy1NEy6mtMIV1mQ9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )