UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dt8lYlA8M5WvU8B25151m6oeRhaQSVtx96C9Gz3nEm8=' 
WHERE 
  key_id = '5a7259f2969a23a84d715cae66568d363079e8e96a820d091a97c9c728955690' 
  AND (
    token = 'dt8lYlA8M5WvU8B25151m6oeRhaQSVtx96C9Gz3nEm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )