UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zg8uJ8Wu0thWh1y1kJ1xnR6VjvMSkiMVpB2/Mz5BVtY=' 
WHERE 
  key_id = '77f7bb932731e31be31d1287f2c30100788ec4c24f9518dc11bcb1ded7904560' 
  AND (
    token = 'zg8uJ8Wu0thWh1y1kJ1xnR6VjvMSkiMVpB2/Mz5BVtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )