INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6f99e03b2bc01a6ce3dd1300c72f0372a3dbb563bbbc5f1884b3739766ecc88', 
    'mBM72EojlboWZOaAKtEwgPPQz1UJhrZAf90/2Tm68vA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)