INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7597b72f9b99a7f4f2a5a47033713b0fd6cce5da92668ebf6b0a612391702f99', 
    'KW/euQD1HDEQrAFPpuPSTFfVI++nT6qmqNG0RUt88uY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)