INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842f31218d9c2422af3d1d9107667fd0de0d541c768fe7eec454dca5b42f0367', 
    'iylrTq8PpXvhDSxG1x9+THV4UacYaET6tnkhuDnwr1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)