INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2b8cc5272e4adb7dede34ec56589d70e990308a0ee25f02bc874415b07d9fc', 
    'jBIzxIZKjp9ZTTezjq2THmkxAv4HiS66MI/d2uALeZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)