UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8+GLrXIY7PYeIFhlQNTvZqi916lpvcspV3qH24KUPk=' 
WHERE 
  key_id = '02e12764dac6d6ba96c90516e7e20007b31415826a9f88ca5fd595cf2c74b5ee' 
  AND (
    token = 'a8+GLrXIY7PYeIFhlQNTvZqi916lpvcspV3qH24KUPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )