UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qntv9K6Qwois7xlXytEt8LeS94YVg/Vevgh2XnGf3zQ=' 
WHERE 
  key_id = '27095647fef476aac5f1ebb18dab116d286de757460123ebe690dc4b12885b7e' 
  AND (
    token = 'Qntv9K6Qwois7xlXytEt8LeS94YVg/Vevgh2XnGf3zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )