INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cdda81e4ca1a1f2ef2a83d4ca8cf703b211dd08583c03e764827d1402bb93245', 
    'TzfReK7B9i4KleOViHpfKQLM7qxFNMyji8qiWgUmZes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)