INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e2e81b48d1ca3348ef560046774d5b8681422553b30508ae0b1aefdaa705fd', 
    'mh3/o4o3HdlwmhPbdsJMLF8/T1pFM5K0GDuYwL2wCrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)