INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b31ce920a4f6e181b47bd4cfd4bc2a52bd47bdeaf2c90c6bd706c30a91b679', 
    'Uq0fz/KWreQtt99JMUw7WjfAx64aJEofN2Yd2+hSa0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)