INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2576b8435b8a9189e08b9dfb7ba07ad9d5252ba73d4d82cd729600e1d5afae1d', 
    'LXiPpESwZkr2tIieCEXI+S02/K4wfhuUr7lRlSHQtE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)