UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpNTollgsItdr+pM8zMZA4IWdphopv+GFU587RrhCHg=' 
WHERE 
  key_id = '9397a8bf369464ec19d0c4ec7cc04dc1dd498ee804eca333c232e38ce8a20f86' 
  AND (
    token = 'mpNTollgsItdr+pM8zMZA4IWdphopv+GFU587RrhCHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )