INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7678627f17a31d92e766bcf6b06e93fc0c1d42b33e62510af5a1ef3bd40b5e', 
    'Ljo27a23HpjyGgwv2ImETVmEfUvamKMJdZ3UHBF2DV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)