UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5yxD6XR+II+zzWZ9R27+RVdhmK+zCLNPIm0jXsR5aWY=' 
WHERE 
  key_id = '0ece5eea8f7d0d45955d402fb1237287f18c16071ba4b8701f4f778548ef819d' 
  AND (
    token = '5yxD6XR+II+zzWZ9R27+RVdhmK+zCLNPIm0jXsR5aWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041