INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '533f9a470b94f4603a1fa688ae8aec0ddd8b3571e5c313d54a8e4caaef198b9a', 
    '74hXzwvjVelTobScBuSKkZw5MlbBRLXXl3jjsG1cjeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)