INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305642dd4523af19541750da9a5c4478efe7a27c9438b131100d2905dcc34845', 
    'XhlSZ/gBrRIK5XSpzdknaNpUaKs1+f98EA2em4CNGAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)