UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fC/QGJO5mTDohF1KbAJ8wbI/O+ZrBHtAr7NDhjd/Gzc=' 
WHERE 
  key_id = 'f21810300fbeed9fbf78662883e22af9b4d44dac1437c382d51f9941ed3939b6' 
  AND (
    token = 'fC/QGJO5mTDohF1KbAJ8wbI/O+ZrBHtAr7NDhjd/Gzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )