UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pt4WduvqW1ryGtGinFtbTOnJgI4ag8yaW9YjmBRKYo8=' 
WHERE 
  key_id = '5669cb8a44f0963797b86c66c27d30d1408b1d82ab50f631672a9d7bfde5d0ed' 
  AND (
    token = 'pt4WduvqW1ryGtGinFtbTOnJgI4ag8yaW9YjmBRKYo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )