UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/NFbzrbYquyzU/Thq5QhIIhXu8z35BvkMLhCnPG6JI=' 
WHERE 
  key_id = '3a12c52f7277459f4e905944f685889cda1bf1a476ac327f8d607143a34418c8' 
  AND (
    token = 'D/NFbzrbYquyzU/Thq5QhIIhXu8z35BvkMLhCnPG6JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )