INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21ecb5ecccea8ccb5c4600dff011aeb745a361ec83c188585e91f50ff5411cd', 
    '/aKt0EI7lc3nYU3ITs/UHwZ/ibWlR17xLbw6fwnfMqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)