INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1e0dfbb9bcd93aa5b15b0a76511704d5e718c7329faf622af80e64d9969995', 
    '9Hw2rPk29Ypujw7mJTN+oMT9imLoQaDLJS/A1QgAlyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)