INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a073e4fb60d95c9e64b999787bb902f6b44a1e5ec0c3fb88d0211c0949f1c6c5', 
    'u8hvlCeyaHYuBNP8K13sY9bUiLd3mHevqHp2QOIyWss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)