INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c49a8168e2ef29777b478d75b54c891777c8abb6cacda0887d8bfd80569a7d', 
    'eMEo5eLyzUfX2gbTNNa6xcEOUxQgdzgwux1UhgQle6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)