UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mj4q2zh8OFEBQXlBjVv/0F8LlBpHQ1GGU0xyzcxXfb8=' 
WHERE 
  key_id = '6f2355e3ed9280ccfababeb2825e2be9580c257e62a9bb79c7f20393c8fcf676' 
  AND (
    token = 'Mj4q2zh8OFEBQXlBjVv/0F8LlBpHQ1GGU0xyzcxXfb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )