INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38408dc83bdf8614b05b66555ef9800140d9f231928dec2921915372650427e6', 
    '8aC3Az/ocOSj9vyS9pXlxV2bjkIY/weLM4sUo0gwLLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)