INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4dbb2c0e763cccc8012d8d51d18613f8abe40555d42d1c466f8a9ba52c4fd6', 
    'Js8H4kCHpN9py2gzC1ViMzaba6ll9CJHWmEiQGAN/Nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)