UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ijtsMI4JKKGRexTbd8iuITCKiIau8JLUh6lG0lRI+M=' 
WHERE 
  key_id = 'ee81cf5b9bd348963fc0ca9f790d055008271a8c6d7e9ef1166d71ecb1ed8bc5' 
  AND (
    token = '9ijtsMI4JKKGRexTbd8iuITCKiIau8JLUh6lG0lRI+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028