INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7462a83774fedb6c10595052697a709d0e65835d0f10eb1bcaa883997268ddbe', 
    'dtMKMeo5tfA57gvw0AdEPZSqXj3Af04bsYeK+nk43oY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)