INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238811dbd8295ff9695faf0a9b595d03a45cd678338ef4fa00a127490207ae0b', 
    'zkOMRxT0wLUB1SPO6jqmggtvoHpG//MH94IpGeaozd4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)