INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276275eb202c4ffbacf08d3883d356833eba0646bff7470993d32a718520a5cd', 
    'hLZLYVwjjhmY7O/j7ik/q1bbDUeoKfOF06YWFiDhTOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)