UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/CBFeaBn0hSIm6tW7TsZlM2kX4mxjvIfp4M0rPNy0A=' 
WHERE 
  key_id = '18e81caea1ed63c7bef0d616ea4bf712cc35700c0ba3369871644b18b868e00a' 
  AND (
    token = '8/CBFeaBn0hSIm6tW7TsZlM2kX4mxjvIfp4M0rPNy0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )