UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbnRb7910TuVkmefQ3ZQ0WRlGmY7l23yqwag1nUnco4=' 
WHERE 
  key_id = '68d44ff5636bd7577b2c0a00fc2dca28d7834d844130c9e68b9463d4d58dfda8' 
  AND (
    token = 'vbnRb7910TuVkmefQ3ZQ0WRlGmY7l23yqwag1nUnco4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )