INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3188803006969c315e813e3ecdba677823e258a37d40e90f44c9f8c26b0a9781', 
    'rBb8U9h3CzvCGKIEMzGzGSbvnZhTfHrPq8toiNio6E8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)