UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ouZunr6CM9PZ7PZPkmgiq4i4G4WoB6pKEWBVEhx9V0=' 
WHERE 
  key_id = '51788d10f2ff225e084cd577c82e50913e132659c30db012fe316e5efae161a5' 
  AND (
    token = '4ouZunr6CM9PZ7PZPkmgiq4i4G4WoB6pKEWBVEhx9V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )