INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f587d5a408fc1440e32031b9cfef2dc54bbb763bf267d07fc15e2515703e08', 
    'zi6ZYsnbUtvze2lr9kHnUFm5t83ca01IWoSlraQ/rHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)