UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlzUX4OErz5FQXRMSPK6XKT9at4hwHinhSNpfV7GMPo=' 
WHERE 
  key_id = '14545e10cc1580b99bc22262399719d425ed3339f364b710b39eaeea8c9063b4' 
  AND (
    token = 'UlzUX4OErz5FQXRMSPK6XKT9at4hwHinhSNpfV7GMPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )