INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c251eb0d81b5cdf34daa965b37f009640716798615f200ec4b334b0571d52e33', 
    'eawugFJYTYFwrg24tdumwtuc8oMGSR8W4OJY6OfIMfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)