INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f70891965e16340345a46ee337cd4c660e96c1d49d8e4df4733199f4907934c', 
    'n76dw3VRyNurpHDITZTni4gEXIYriDvJMSRn/iJWHW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)