UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTyYye4PZePDBHZw8rNLWbmFPh4YK2o/r8Y9qyk5zcs=' 
WHERE 
  key_id = '54b642a53143f4f162923cdb95c67be92b176ba3cad0cac2d613ddc5cb21c753' 
  AND (
    token = 'MTyYye4PZePDBHZw8rNLWbmFPh4YK2o/r8Y9qyk5zcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )