INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7a3c9204e6f7427485025605babbd984a1cc9945bb082f9b366b8a884b7c543', 
    'hiXyr0gzf6UsZG2bb3fBSBYdcnuPsKACxfTajZ05fr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)