UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLTdC0zavBiEqfKO57D363j63nObMZQPCu/w7Bu8VYM=' 
WHERE 
  key_id = '97c76d90007341b46e1eaf588a3c21de60b383f5dcf9fd9d6f931d5347ff398c' 
  AND (
    token = 'fLTdC0zavBiEqfKO57D363j63nObMZQPCu/w7Bu8VYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )