INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de87a84e0972cc567aae6e6d5beb193967b595e41edba25749e5fa9943bee824', 
    'EHwhdos5T4nJjAxrjZZTprXY7yM5tCGlx8EjgMW9c2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)