INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e739ebb019fd5509b9e8ece82d4d5b35484b29f2b8201f6292e9ba89931150', 
    'VyHomjniNT8SV0xEeK18//RUJZJRp7Gj+XbBCMjnchE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)