UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRO4gBbzjLZfF0S2OC2flroQBKhzUMu8UNGT2eEI/jY=' 
WHERE 
  key_id = '857bebe4b7a67e1fa85ae4cea03aba738993b1bbbd3d4d8be41d610f3c0e8f29' 
  AND (
    token = 'WRO4gBbzjLZfF0S2OC2flroQBKhzUMu8UNGT2eEI/jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )