INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca50685123d14563ab55ae88b6343559dcfed39a9685aca4c4f69065b30dffac', 
    '3WKt80vYmPbkrlGgE3e9lvh9syj/2XLnKjzuUReZC+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)