INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a6a8efe7beb1f7802dba27451fb87a9b6f7088157949cbb5dec80e233079b8e', 
    'UZYXf3WeZRuDex5tNdpXUACW4JNJYHqNkJBCSmMXztc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)