INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '392e6b1ebcdd81c3a17777e544a7ae8a3b82c1848ac86742a29921de20bd64e4', 
    'mxGe//I2bcfdu8DpX9Eo6AF0+yKyVAiEk02Mtxi0LJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)