INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c16c408f36181cb74038f374332d92a62b18550f5ccadf90d9ef0fd185b6d2c', 
    'XuaBPihN0onMf5CMyO40ARPHLE4/QFnb19yWe2k30QA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)