UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5UN6I4LQwEWqjzd5e7t2IGaBB0wUaRyYqIYqIyfH4dE=' 
WHERE 
  key_id = 'aecf0fd9f46ed752eaa5fdd7bf936afef313b02e3d09a5816280b73acb0da431' 
  AND (
    token = '5UN6I4LQwEWqjzd5e7t2IGaBB0wUaRyYqIYqIyfH4dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )