INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '374cfd321bca07ab6b7389e5d6fbf00ccc18419cd91fb8d436f8969c8246b307', 
    'Rf2GqFlckVXUDpQJGbXaleO1suNg0FBjx4Bvr0lVSEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)