INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad9f21f7c2655a214e3be121e3209b1e6c56d48af680370758323036d2577e51', 
    '7YYmLAW6ZEbsMOI6bevMaDbhSPFyAqrHuuXQ4XEF6Pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)