UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB9Arh+coyBfByLmBHxDc7gu3+kQuMUiTk6UEzVkpg0=' 
WHERE 
  key_id = 'e9a5f0f2a5e802cca1f41404fe5bc3032a25c527875a65f224f1c887ba1d96c9' 
  AND (
    token = 'KB9Arh+coyBfByLmBHxDc7gu3+kQuMUiTk6UEzVkpg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )