UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9sl9BrBseHm8aetJZmSfKQw8jkR4TJ3NTv4RBCqCaE=' 
WHERE 
  key_id = '948e6762527bfe38dd3d380d511d7e39ee3451233412dcccc991fde9f76fd15c' 
  AND (
    token = 'x9sl9BrBseHm8aetJZmSfKQw8jkR4TJ3NTv4RBCqCaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )