UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFyFAV8QWqYpie7iunrDbL5B89BhLALjcdI/k3ElLvo=' 
WHERE 
  key_id = 'b69296fd5c62423eb05d21bd48bb825eb391a973cf6eb9aa02cbdc2d4095c963' 
  AND (
    token = 'QFyFAV8QWqYpie7iunrDbL5B89BhLALjcdI/k3ElLvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )