UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErOoIEPhEgoi7nK6gHEdrcdcZN0hUoMTMr+MKAbYugI=' 
WHERE 
  key_id = '54a6617cdee87e8f8d1c536b0d1014d2c03faa2418ea839aac846f2216e1700d' 
  AND (
    token = 'ErOoIEPhEgoi7nK6gHEdrcdcZN0hUoMTMr+MKAbYugI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )