INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3525b914dbf79ccf68dc9c8c5a26b635f2e769e364e60c0529d41fe964cfe52', 
    'Ehl70HCigVThJqJBSK+53qoPM1+n+2OyWn5Xru2bTmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)