INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9945ced98871162db3e856c82b4d019e0c0726608d3af09f9945e4afd000c37d', 
    'atQAImn758DDyMT9EtE+hyJeoik+H1ZqtrTtedk7YiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)