INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6752079dadc105a94019695970ec270141ef7331ca30c92adb23f0a37f08fbd5', 
    '7PuyxMq1ERsbjMEnLiAKYJRT3hivyAc+4IfOXIZbEOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)