INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c8ecf6a44fc980f9f1be70a1b2fa2b3d518af6a5d313352bf9812c06add2490', 
    'MaLDLMyvTxspLX9MQfyYvvnPmMPid4cUob51/Y9j6AY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)