UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5o7ZtOps5Ul/TK18fNpIf7wJj0J4Gw+F+rwNrwRflg=' 
WHERE 
  key_id = 'b565848900b45525941e299b3eaecdf9f270b81a2e16e41167396b422a094277' 
  AND (
    token = 'u5o7ZtOps5Ul/TK18fNpIf7wJj0J4Gw+F+rwNrwRflg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )