UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+myRTNVkX6D3J/NfWAOeS9DLEuU9nX13TAxGf091kA=' 
WHERE 
  key_id = 'b6f2978ca208f1769d28dcb3214f164c5511749cad0a2f114bfe507b3127bec5' 
  AND (
    token = '/+myRTNVkX6D3J/NfWAOeS9DLEuU9nX13TAxGf091kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )