UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JU1EzI4agkoeAClGhU5hCDVLAo4s9HLtbGi+lH6V5KI=' 
WHERE 
  key_id = 'd5bfe8c1d114ecefc35a26cf942dc3b14c521244b04643bf88f1b639eab103ce' 
  AND (
    token = 'JU1EzI4agkoeAClGhU5hCDVLAo4s9HLtbGi+lH6V5KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )