INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e291ec0b37096eca1bcb91a8114dca20c0148f3846e29c6d0d257a0b6a6c2e97', 
    'ENQgBTxc2xm2ccwbKIXfPRa0MEYAbOdkZ1Jh5YML1pQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)