INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4d948c980ba8d24e8515efeb0a39d9c71205dfc20713a0d50aa144b957f5008', 
    'kkNusNHH5NKQp5ZNLyD+CsM6kpmmrdAEdSnmvwjotr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)