INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8fc729713d62a81e3b7db3593703f08bfa3348150683504ceab7fff63dfc777', 
    'fAQUuTmA0WBVI1alEQjtXBvc9dg5wayzJKx7671QFjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)