INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4f8cbdcdb45a4ce47bebd3bd51bf54e7f6b0a0fc7a3f1c719bc758fef12696', 
    'PUEjC37BNK2uS+vrgGoR90EP9XJddH1ostWieHZAqfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)