UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qWf8Ajhv4nZTR0TBo0dlEa4LftFjYeB9aMr2wdKLJA=' 
WHERE 
  key_id = '2c08efba2941667d449f52b2aa4777705862ba0453b3a5071f68501617882252' 
  AND (
    token = '/qWf8Ajhv4nZTR0TBo0dlEa4LftFjYeB9aMr2wdKLJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )