INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5138080f16fab279fe6c16b03bf26d7deaebd39d545556772360fb4f7cf7fc8', 
    'IffYO2fTZb453BKzKLYQB8VVZlODp4uvZ6aaPBmCl1w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)