INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4821636d59ca6681890a238913ee2c5f2af2a5ab411e51ec9ebda9197170b214', 
    'laRNDUFO5aZhp3LrTMEiQS24BoQjVassRAEGZF6bZ8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)