UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDo8kMuhAs22yVK1ji8CbKuXWdohyLgRc9It3qbWgDE=' 
WHERE 
  key_id = '88acda0149c7aa47d2dca0f49b4fa2e436d5c7a68d7cd5b138cab82a4a50f92c' 
  AND (
    token = 'QDo8kMuhAs22yVK1ji8CbKuXWdohyLgRc9It3qbWgDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019