UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk9MNdhodZErbi2lTTg3nIm2CZ1Snk2UTggqP+gS+Gk=' 
WHERE 
  key_id = '31c7f2192eb9dd2dea577556e10ff5e7c5bb9914feec25f7d4f488c3ac39bc53' 
  AND (
    token = 'Hk9MNdhodZErbi2lTTg3nIm2CZ1Snk2UTggqP+gS+Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )