UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBUHG2tFPsnMqQ9qveYASJOX8z+N2zCQBfaVXjB/bME=' 
WHERE 
  key_id = '81d1cb356faecd83ef8f32a47c0591f488489569253bf6b0a47c40de154db5f4' 
  AND (
    token = 'yBUHG2tFPsnMqQ9qveYASJOX8z+N2zCQBfaVXjB/bME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )