INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d2352a4c10faf32e6d7074890a5c5f8057a4331b0c81dd9908087f8bc3b354', 
    'jmv1nadlVIh8sp7Fo5Sd93R/WrHiExEw6m3GF6nqeKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)