INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '735244e365b402ef22eee020fe609ea41dcdf8a46a72cc7dbd9511f05dce16e9', 
    'xAYTrrgOyEY4FdaBx7ogEdnl40AiI1NKryYIccFvwHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)