INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d618fd8b733313c30457f75932d2730e212b9c39ebaa175098ec8bc438e0b9', 
    'KcGNhSfwMVn6W00p2O5GpWvs5bcpwvW1tGJ+4wgUS0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)