INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28986481a84472454ae4e682bb006253f7444d58fdb0fcf9b6fd2c2f9e4573ee', 
    'S50nMsW+FTFkthHwSnWJKPMMfScUXpkSIyGqpO01njI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)