UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hdlDr2zhn/FhM0PDFCbFG20foxYF6TPd0QeA9kxT3k=' 
WHERE 
  key_id = '845b355e911afab5921606a991ef215e774eaefa456d1e0caae9231a3ff71471' 
  AND (
    token = '4hdlDr2zhn/FhM0PDFCbFG20foxYF6TPd0QeA9kxT3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )