INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20a430a9a30d992e959f094195aa3f059d8d8648f8aa3a0a60780ac25f946b54', 
    'DwnRsQVxaqikSq4OQW8QotxdLCPFCb0vf9rUlVgjFZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)