UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9iXqgf7d/h+UYJHkffn1QTNWSvdccS83G8ambfW57k=' 
WHERE 
  key_id = '53c49895fa338fb76b78b1b890fa371e8fc93ba6b9d9a9247c77d6b4df57a93d' 
  AND (
    token = 'u9iXqgf7d/h+UYJHkffn1QTNWSvdccS83G8ambfW57k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )