INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56c7b4d03dbae4e4bf4d9552f3ea354d49ecd6eaf8bef48cf05527f8a45c33ee', 
    'Bbk++FB8JSEmiUerkhohZguXB60erhrtRpcK3DSx900=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)