INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a6851ad99f1673315470902732e4edf7d829590d9358b16d6e7558a03a7b4a9', 
    'EJvjop6ZM3aPFS4ZsCjmFB469zU5HvWdi9MEwqZJ4d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)