INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b7d862b067375f2266bb3b92c5eaa470f2c321aa6779f1e60e30d72286b1e9', 
    '6gxebSHwL845lkElyTk7WiQa/5qGep//NKM9JSQaYzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)