UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZR7DFZYOpbzdOF7c2LR7gWl2ZlyCYRm6o2XlSdFjzh4=' 
WHERE 
  key_id = '4d73784ffc6e998e917737d071d3dc84c068be91da15d5caf625b57159320874' 
  AND (
    token = 'ZR7DFZYOpbzdOF7c2LR7gWl2ZlyCYRm6o2XlSdFjzh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )