INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f94d240ef02839e15eb5ee9787cd79a76e2b8b2976621c42c282f4aa77db2431', 
    'o8WCCpb5DXWCOnQMXcfpqWivdm0QrI6m9/mtaioI08g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)