INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b300b234b7b1908035862a3b078e87e18bd647c846cc1fe3b101d3ea9e11209d', 
    'J71KOT7VczqZVy0eyD8kHUhOxaIs9CbSj9sSCKtAeAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)