UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6j0TR5tjcchuQjfmifxgJpla7cq02wTE4lkOmXOtkQ=' 
WHERE 
  key_id = 'ef00f939fbea6344c25ef9ec716f388234502b39653e3836ba8b85b44b58e1a5' 
  AND (
    token = 'u6j0TR5tjcchuQjfmifxgJpla7cq02wTE4lkOmXOtkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )