INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '727b3aebc5b71336a03e784ec7cec758726a8a83e80d2217d71519131e7ca477', 
    '/ulxGfS5gTg+2fIbA4VXpw2ETxFZ2y2ylJvVBExfEuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)