UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u6uz6iYltVHnNXDV1Cq1uUcnciIPj/BLUjO6P45Q9w=' 
WHERE 
  key_id = 'f20c84396a2aaf4d358a1e6be3585785795d767f2b1fb8ee623c8f951280c1df' 
  AND (
    token = '6u6uz6iYltVHnNXDV1Cq1uUcnciIPj/BLUjO6P45Q9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )