INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '272607c68adc083817b9b1340e7da18db24be2a3e1227df3e61d49fadb0bf6bd', 
    'hQjXoz6p7BT19uHUL85AHBAB7mZ5dozEdw4JVGzmJVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)