INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2118a4112d1c735d0a47fdd1d5c1689af59857492582b208896efb87805b802e', 
    'WG3JQH5jpVehr9wjgR2ieCGWoLn0t6rmSA8APJ7kHvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)