INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c7148bcea0652f3b03f1e996dc714646045aadfd19e438f54bdf5470a79ee6', 
    'RJTz2wuGBn3g4m8biZ35wgdBVRK7Si/a0VUgeGDQRNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)