INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840fa9d0211340ce0d47365d117130adadb77f1fe584302a9324a4432e91036f', 
    '/KJPv349AvfeeQKOOsDXKZF+ZtgrEZehvxG/vKioShY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)