UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwKa1535bLH20y76fzGLFkrJnPdg0Av1yKRg0vxAg7U=' 
WHERE 
  key_id = '920da0d1487237f53cf41606eee19fdd1533baab6a666fc15a50050a9f97495f' 
  AND (
    token = 'CwKa1535bLH20y76fzGLFkrJnPdg0Av1yKRg0vxAg7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )