INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0312a70f6412b2560c43609827aa4b746686ec6838b4af80216422095345bf49', 
    'QLQDUxrgqBFTaUbMWyTCIjwTUjyiN96+DbDjMZfCVTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)