INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88cd03d5a63db6257de4021156fbeda779489f15e2be2308e28e2def2586c15a', 
    'pek3GcEVBMCDVBVUFm7UdZ7lDRofLZuhx6mFmYQaliY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)