INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39263cadca21a3003824cda945464d5772643ef4a62fda52c1e2d0bbd8558635', 
    'EleoHwzY1NnZD+HK2U706hfiHb2UyFFVw2Fa7+qwZME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)