UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zfyLWOnoHnXbi1bVlVYGpoo2aW0uw2TXEVKzctFXSU=' 
WHERE 
  key_id = 'b34a2cc3b4587e18658aa7b4ff1e8b6d19f1c9abc0413eac28f18ab3125c2d89' 
  AND (
    token = '3zfyLWOnoHnXbi1bVlVYGpoo2aW0uw2TXEVKzctFXSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )