INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d68579a38b3b36ccba0faaa84ea55e3c25bf9a8a7d0d724358bc2167dedb23d', 
    '0YPEoCQPqm8aYzxRMRl3m5SNVjxe4zLpXaWWJbkGCUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)