INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28a30816b2a86daf77aa20d4480a1171626ed0f870933d8088cdf63302385495', 
    'FfvZbTefz5U8eLqcbmJ6VcvHkJojNLMZTdtX0nZNl1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)