INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7e71905b9543085156875c8d0f10db0748a0f69f0421ac8948009dd7623fedf', 
    'hd0AFke8v0gGQIgs7vflY3xf32xi8CQz37/AK2VsnIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)