INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b409a1a8997451185b4395206bd27f03d48cdeb64b6a4da99db7e855f5fe84eb', 
    'UMjmLwbUM0eRJQMWY+IL5HsDlKWUifEIKoc55346I/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)