INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe435d800c58af5ab96f62edb510a41a5a228e58b5ab3443ea78aa6d89924f8', 
    'pFgy4byaJL7BcLp+x6cZ86Y2iMRb3oAYFV30ID3XPL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)