INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bcd76d341e5080c453b626469bdede65a7e79afeafaf232bac9472d7eb9164c', 
    'v3SldBVHZycxhWjTV6tzRDbSxsu5v8RqFonbB3IzEjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)