UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ARt19HD7mYlFcxvKJxldtiv/NkkyJr4TD6IGQ394FvI=' 
WHERE 
  key_id = '4cac4e344030a2e81899d986950cd6a9366ac9b15ae97982d39f7a628a0c213c' 
  AND (
    token = 'ARt19HD7mYlFcxvKJxldtiv/NkkyJr4TD6IGQ394FvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )