UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwQnx1BuojwIw6GqvZVV046OGNn1mYbfKHvRRUhAfqE=' 
WHERE 
  key_id = 'c9e5cee6fc5b146ef267a1d2e3ab576c51e18f4f082947d75b9babf5d8e09fc3' 
  AND (
    token = 'VwQnx1BuojwIw6GqvZVV046OGNn1mYbfKHvRRUhAfqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )