UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ObchNo/wMo0RHHtQ9BrkcLN3wWh1exl07On9TIyvKk=' 
WHERE 
  key_id = '275a31917e81d78e8dfc7e292f276e2b6b33e85a2ed8c1894a1bc44a7b9007ec' 
  AND (
    token = '2ObchNo/wMo0RHHtQ9BrkcLN3wWh1exl07On9TIyvKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )