INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4764db9f68188818e09172c6bf4c730c82baba37e9843e935a9c763fc20ebe75', 
    'mLbZyzAkXVNrWz0LCwnu3680QVkFLoNM4bxj2G7Sc7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)