UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRloKQvUoM2inSXLmzus1iQr521vw1SzgNUlYgcO774=' 
WHERE 
  key_id = 'c50d7587cdb9c45caf5d83f81c0b8b449d767cb6e40488b578c358dc6e2da076' 
  AND (
    token = 'uRloKQvUoM2inSXLmzus1iQr521vw1SzgNUlYgcO774=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )