UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qux3z4RFmA01aODkArJMHCsHpm+GUdoEsAjvbiax7f0=' 
WHERE 
  key_id = '1c4b151bae2c5a3d2aafeee16f96a39e4fb3f7ff3ed87eb12621d4823c73ce97' 
  AND (
    token = 'Qux3z4RFmA01aODkArJMHCsHpm+GUdoEsAjvbiax7f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )