UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2wyxXgHBELyVz5FjCehmjgFjLnw0CSVpNowF/02hyc=' 
WHERE 
  key_id = '2bc4e1f6771ef5d287b683753c005a7759805c4f88f2d1863823d2eaf6ba96fd' 
  AND (
    token = 'S2wyxXgHBELyVz5FjCehmjgFjLnw0CSVpNowF/02hyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )