UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTAlRB+aJfu7ukpHCKNYuu88v+pa9HRfagKhh/X5Npo=' 
WHERE 
  key_id = '5377a514d3ba26ffb571107e3f7182d0e475c84fcad1b50fe6f6cb3f43af60b4' 
  AND (
    token = 'yTAlRB+aJfu7ukpHCKNYuu88v+pa9HRfagKhh/X5Npo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032