UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rh921zu2P8t27+bfuWTjBKQWyzg/rKysa8lh+2envpU=' 
WHERE 
  key_id = '4b6f82fa2b26d454b068c1634e5ccedfb6efc70d9a13e558fbc88adfec0f16bc' 
  AND (
    token = 'Rh921zu2P8t27+bfuWTjBKQWyzg/rKysa8lh+2envpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )