INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '446c1f59cf2795ea2e324246d6e7def2bcab219ee6447ef3a42dff31ce7ca3a9', 
    'sCUySkh8vrotgF7gUuc8vIrBTAPCk6aLwyszcg0u4Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)