UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMwUgLjljRXy3PxFuJ8Ad2PAHYnA0kNg27vx3b6d4Xg=' 
WHERE 
  key_id = '04ad3f2d89b9430ed6eda69f8965cbaaebfd9ab73c3f75b36fe0040088a18eff' 
  AND (
    token = 'aMwUgLjljRXy3PxFuJ8Ad2PAHYnA0kNg27vx3b6d4Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024