INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f81ffe5043efa6210992b92149912c0f6f7e810f691b07b91a46e05aa0a6e52b', 
    'xkWwWl0SWKOochwJdR+ZHI0PIK7RGfP3El08ez8sMm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)