INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e8a929da1201eabccc4c8080536debc684690d43b38a3784aa09ebc8a9571e2', 
    '6NV688oZ7Dl7n/lo2F4NK0w/48ZHf1sC+UL7SjwMRQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)