INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6971f8bfb612b28511af81f4cc4bc4e2babd63f09810f4177b3fd6390924c7a', 
    'WcmK8uEs4Q5tBqZAUSxv628x7vC3v1r4uOTNqRLWBGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)