UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwyhtIQ6nDP7qTGgGsqxKkNW7KrdOfhWQ23VubqNwwU=' 
WHERE 
  key_id = '50ab8c8b6a5d812bba556e50fa018d0f2022161d7a0afe1bb4e8cb549bc3e686' 
  AND (
    token = 'gwyhtIQ6nDP7qTGgGsqxKkNW7KrdOfhWQ23VubqNwwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )