UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2tZ/iBKa0zitTlMcK4sX1/ntD6JVdIwnLvRHqIuvdw=' 
WHERE 
  key_id = 'd6b3a29b7fd5e58a96b77609924225d1f7e0172fd19f3b9a1df3009f013152ac' 
  AND (
    token = 'j2tZ/iBKa0zitTlMcK4sX1/ntD6JVdIwnLvRHqIuvdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )