UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtBAxO+nlGmZU3UcH3BEWBTIJHbnHc4gQJsxnHIxoms=' 
WHERE 
  key_id = 'ef033ce055654411938c787e6ad2e70d41f121606717d4a4ad608c925a090f30' 
  AND (
    token = 'MtBAxO+nlGmZU3UcH3BEWBTIJHbnHc4gQJsxnHIxoms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )