INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3175b8aba37adfc4ea2d13988439215f3b4873d6d58611dd648aa47a0674e6f', 
    'V+VU3rbAlmGfuLgPaRCBBS3IKjZMGecWHNPr7eK7PUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)