INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28a8da6b25edf338bfe341a518acf561d78c6169de2b38397af60d4372d40837', 
    '7W4R3pvfBUdxCM2EICCRS4yImXeW9fX3/uGnsJN90QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)