UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMsjsF4FX6JJCXFt1EL6R9oasZ6eBrm4znaR3YzWXyU=' 
WHERE 
  key_id = '8240036b87747471f4b81892f2c8a84ad625293f0814668dcb142f2753780e9b' 
  AND (
    token = 'FMsjsF4FX6JJCXFt1EL6R9oasZ6eBrm4znaR3YzWXyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )