INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2537d4af150b370ed01aece0601807c94afbd3a7e7b2cceb3d98edf061223442', 
    'Jq0z+6C1Ap3xbxorFQBZ7ABDYfenzdwA6XJYCvl8A1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)