INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e5df2df958c03c2def31f386260ddc3a36b57890ce50c734bac2b15ee7fab8', 
    'hm/lOfWCWTbmDiUQM9KLKNF79IMHapnYuGD7qPoXRBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)