UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jm2s0AIpiDY9NO3ao+/GKb4AaiDHnpse48ULGff9usY=' 
WHERE 
  key_id = '83b5881dfe50668fe614929d120eaf4347bcff4ee7976c09a5f1e91249221ddd' 
  AND (
    token = 'Jm2s0AIpiDY9NO3ao+/GKb4AaiDHnpse48ULGff9usY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )