INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9cf7cbdee37586fdc43697eff466f831a768b4b5e6af32e0ae65542097911f0', 
    'K/V1Tyy5e4ySrc9Ngdp01KlG2q521Pkm7Mf12dgynGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)