INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef1c24cdf6787d00f484b2c6a71debe1cb25eddeb932fffb00821728efcba39', 
    'Rd6dHpZOVdrxXx0dYaCPcPhogDYtqVXr6EY85cmTkMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)