INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8aa4a8a1fa43a5827e09713756e774188896b7e18142ed032c04279dbf9e1be', 
    'F40hqhBGbh79nkHF8VNgnmT1y8EKfMaLZVPorIrwhYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)