UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81m4/Xm8jbpmMIw9byeU9SLcU7DOhRKE6JgfW61ur7w=' 
WHERE 
  key_id = 'e9fb3e569296122a28e8560bd6d7cdb71c6f62b15dc450fca3f4d4327e18fa3b' 
  AND (
    token = '81m4/Xm8jbpmMIw9byeU9SLcU7DOhRKE6JgfW61ur7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )