INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc0628b157eebd7afdbeeee197b605242b8a6d49e51ce4ff0a6f21473529533', 
    'Vvx7FSUcm5EB7VJrxj/75LFE5zvsAKNmZVdMb8gwYDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)