INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8276870a47a00acf6fa1830c2950b18d50984b7e03bc11497c2fd8a04a7e4212', 
    '9dOQ5fvEuUXrEa0qoQzGeNJ2L3lQ/oFvzSqD8rKbzBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)