UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JAn02jvzd+BRWw84pF4WvXPDuPfT+5ZoYwc3MlDRmQ=' 
WHERE 
  key_id = '3491dcf06bb1718e775382e6f21e4d8291668e341e0cb26d4b2bc1ba67accf78' 
  AND (
    token = '8JAn02jvzd+BRWw84pF4WvXPDuPfT+5ZoYwc3MlDRmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035