INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2776acfca8cb781568bda3d5e347fc697a9945e6e9531becf29feec266ff58f2', 
    'u0p0zAGeQzQUvlM+4cUReHS/7KXgJHigsI6V3KOq4UU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)