UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kq3fAbHS3691w78UM0ktkVwk3OCUDX9F/rh6kyhIWk4=' 
WHERE 
  key_id = 'd918e81311ef040bcc1d72a49eb252032bcbeef2c83a3252b9bc4e819d621577' 
  AND (
    token = 'Kq3fAbHS3691w78UM0ktkVwk3OCUDX9F/rh6kyhIWk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )