UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMrAxdggySRF4HWf1E4aItb3yTEmF8CtiQhMHP1UxF4=' 
WHERE 
  key_id = '9edbf607c3f8fb017e51390dd62888dde42695aff0a2cb8b592c73a748d97d5e' 
  AND (
    token = 'uMrAxdggySRF4HWf1E4aItb3yTEmF8CtiQhMHP1UxF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )