INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd37b611fb02646c2fde426fbd66ca1542a73939bd00c99569693b490cf1b8d', 
    'n/ePZZ/4OwYyHGH7AOfJd13mX4XM3RzN6LjxGxuLEOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)