UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1533i2dUnL74oaOtI61JrNhlpE+WLfdvMOjZyCrFUo=' 
WHERE 
  key_id = 'a51bc29a864ee94489aba3f5757109d95bf2f93bfdf0d1cc017fd29323f70c9d' 
  AND (
    token = 'w1533i2dUnL74oaOtI61JrNhlpE+WLfdvMOjZyCrFUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )