UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kch9PSuttwCLx7EVjDpNku37mvl0tuHtZ6T1NqoFZYo=' 
WHERE 
  key_id = 'dbb2bd704d561ce379965219718e5c0db31d8a468b0f4d4586b21bfd40bc4c91' 
  AND (
    token = 'Kch9PSuttwCLx7EVjDpNku37mvl0tuHtZ6T1NqoFZYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )