INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef9806528d273d7087e3032afd558f024ee7fa6aebdae1cec024febb16c9898', 
    'MGAwLX1yeXOyKv/xXNnV6hOkRLD6LN5eoChBcWNmYns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)