INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221b81b7b077fcb0237ff0128cd62d516b439e3f114e06ecbae0224baebeb4ee', 
    'UejbEU0HzL0IjwlVUeXJusUbMArcsB77BVqR70lz4Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)