UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G79wucko0E6nrSmNoQ8HAjJBzj7FTiZkHImTLq1ubI=' 
WHERE 
  key_id = '4d8c1f3990beb3699991a22c528d43dcb54ee844c5008496874694ded9a9949e' 
  AND (
    token = '1G79wucko0E6nrSmNoQ8HAjJBzj7FTiZkHImTLq1ubI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )