UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8ZT8c2uxQP/KiQflzKw8p80otm9tzGdwtRqzbkLR+s=' 
WHERE 
  key_id = 'e0f6e0a5e4285c3ba375bc70feebcde1f60c0d52bdf3687e8be28d7d814e6f17' 
  AND (
    token = 'y8ZT8c2uxQP/KiQflzKw8p80otm9tzGdwtRqzbkLR+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022