UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSrKQVUBmwY82TjxK0IxN0ngVyWVQqXQ02JO9RuNRSE=' 
WHERE 
  key_id = 'd5293139ad234f3bf37c81928f610d9fa6231a432a360c4031bedf365f2b0567' 
  AND (
    token = 'gSrKQVUBmwY82TjxK0IxN0ngVyWVQqXQ02JO9RuNRSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )