UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ec+v0dg6adr5N+fMCj1kdJwfpdxfjKZUVfrUfEG7Z34=' 
WHERE 
  key_id = 'a33cb4072be904079c08736c1ca2e04badc0d648556e63511761fdbbd2617924' 
  AND (
    token = 'Ec+v0dg6adr5N+fMCj1kdJwfpdxfjKZUVfrUfEG7Z34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )