INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ed8cabfe09d9e3f006c9134342be4dff81b364281aeaa4fbb7ddd2d199a1020', 
    '87kf1YQoI1K4E4MMoCHwe82CZG7zbe0CRZuNyjlWDks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)