UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MrF1cFHuGekioDxrQFJXMDeyrnwvZCCmyb8oXHQGe8=' 
WHERE 
  key_id = '5a4654b20ab6e5f5a4225fcf2103b89be507b0b626aff8a4335a2e9350198af2' 
  AND (
    token = '1MrF1cFHuGekioDxrQFJXMDeyrnwvZCCmyb8oXHQGe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )