INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391bc517c0e5ebc824cd4b30229dbd9d6e5def0320da454ebb20e90610f5caf8', 
    'E5bcm4RwHWRQyJB3a04nsSBFCbPRdBas4oEN6brfQ9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)