INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f51fd4dd1f4ed2640d194ffe42bb405004704688b5bd1bc25c525232b72102', 
    '8JJ8n0wDZSKyI+BqDdS02vXKyCsnUX9sMqV+lud6XxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)