INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cf3cb24f543f6d3e4a1fcd8d9af432461503b8aa2f174771605debcc27ae78a', 
    'A4Oy5GK/rouTmWXe9LkEaEDfqU2DbCIBH+FZTZk5/F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)