INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511995e0f0f8f14c137c3d1d48ad75a540190806b70eed456de6472c5ee0429b', 
    'MYtecvHGGndQUcE13UAzlpMnKA/5m2h3Aw+rG3sw9CU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)