UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBtUq5m2qVRFLrduNQy4B9j/6G7k8ZYfYQav14w5yNI=' 
WHERE 
  key_id = '956ad9f09d6a7eafa4eb654ad4875e1bbcee7514f09571a0a175796a548ef921' 
  AND (
    token = 'eBtUq5m2qVRFLrduNQy4B9j/6G7k8ZYfYQav14w5yNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )