INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5f2ed288fbd6eb87c124a3832d7223e123090dfc154a6740e766494513af44b', 
    'axBPO+ji3o72XOwj7IRexHmBIHNLQcrxj9h59EnPwxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)