UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'laHZSLTuM+cZdGyeSjQWE/9fD/wanBKquwy7tDdKvyo=' 
WHERE 
  key_id = 'effa2953b4de0b8678f1b38b3f64c8898425aa9a95d31142998929181cb0c6bc' 
  AND (
    token = 'laHZSLTuM+cZdGyeSjQWE/9fD/wanBKquwy7tDdKvyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )