INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '296c9e6137216a29c1413d76584d64d4683c630d17e2071cfcbc928593ba8423', 
    'QVCMRt1hxdkRrczJwVzyPOtevh7EfQ7coCQUQxY4I+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)