INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '574a54318bfe13c1aa7df681c08038e756ad21b84c8cce2c9045cc49cbf3b837', 
    'e9n0If8hVOLmSnBQF5IGWD6BurzB5gf6P9w3GkbeQ5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)