UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qU4Z6iA7Tml2DGz9m6tnuIVnb3pYAkqKdxrroPIeu+c=' 
WHERE 
  key_id = 'd2fa6853d117c4f982a62b2ac6bc194c7bf739e13c768b7b249c31d45b045672' 
  AND (
    token = 'qU4Z6iA7Tml2DGz9m6tnuIVnb3pYAkqKdxrroPIeu+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )