UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0RF0GDUqyIhG+XlVqADeXlpjFPpmGmIz4v3VgQV6dY=' 
WHERE 
  key_id = '4b1ae1da48e95fd84db4d4155113c270502d21278f8239294c6f2569e6ecc796' 
  AND (
    token = '/0RF0GDUqyIhG+XlVqADeXlpjFPpmGmIz4v3VgQV6dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )