INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '402a0e91a640e3ea7da2bca30865a2bebb1c969b94b459cc96de1a15400ffc4d', 
    'R1PWaF5bzAQFRUhCc6UW0UG58Kp/9AMddEvFQXySO1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)