UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leUEW8xyky4LNex/pkyZ8AGQfYkJ2WMJrxGlIWyE8T8=' 
WHERE 
  key_id = 'a9ad0352e8a991f054b0f3a6d40ea2decc23c49be4c3bd72329de80bfb0abf9f' 
  AND (
    token = 'leUEW8xyky4LNex/pkyZ8AGQfYkJ2WMJrxGlIWyE8T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )