INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f2c3a4b08600290aaa616b6f19c8333985190e20952059a6a517c1cb5465d35', 
    '7JgaZPY3k+llOTlA2EHG3yGebns4IIDHtBfX+br9Nys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)