INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'add9af38630d002eeb6a34ac57b27c994abf91cf656857e5115b4423e43a008e', 
    'fgUGs3/V2W4aUUxNHea2aGq9OGPtkdj2KtinW+MXME0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)