INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ae556715200a5bc99d13d81a2391ba618a4c06357521f3eece6350783e840a', 
    'mOJsRIVfNBZhTUK9g54iUGuQT9drNtmCq025/eAScm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)