INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3988f1655596583b85f3fa6363b8de2794ce1f7cf4b5458cb1480ca941e82631', 
    'bhTuAfS8YI1p/t/CMMV9PakGHUrRUjAmYrEUxj6TOIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)