INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef30a62c6ea07b92eba40248623919dbea8c4edbf5a50a69965447abe9ad2bc', 
    'LkWj+zjwQ0vIcHkbfbgKDWrCbvSkYgY5spkvhlPCbkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)