INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f667b3ac8361e5f44d4d6768b9b453d0ddb64e5020da413ed3675432b928976', 
    '3heFq8tOLDRIpZNv1ztVgCZqAEjD0WwYAKrzpn5Mo/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)