INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c409d68e5b96477146e6a9e77290be300fc33f5ba89f83c4a94577c9c383c333', 
    '/wJlf9wDpsWkMAQxXXxHpkjPR574eVylle1vq0qFDRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)