INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4988263a61d078b36590558fb3c439b40661dcf8c36063a1160a8428156e6156', 
    'K3XMaT6BZoOPUMhKfpLtRIAGXrjL6qUzdrU3qs1x37A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)