UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNL8q2eBdtinpG3CoNfPK1BgdMrALa2S4CzlmbdsPtY=' 
WHERE 
  key_id = '091e8588fd7ee702ad99597a34a2e2a3ecdf77e2f1db9feeb17658ecd2c58add' 
  AND (
    token = 'mNL8q2eBdtinpG3CoNfPK1BgdMrALa2S4CzlmbdsPtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )