INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f6432aa0e7641490de10cdb3b11aa97106382117079a0f4d618ea299be238d', 
    '0qXFUozxiEBg31BjacqJQcF6ELRmFw6E0ks9rpGfkis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)