INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2051474268b90bef94d03b6e300e3100950fcc2bccd95c3b472d29651867d933', 
    'vZsKjVGq9EXLntssg6rQKZiJRCfJU1aQA4xZSXoFILM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)