INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53da2f436298646ace94bcc08d39249759a992fe36128aec8bfbdf51eb518c9f', 
    'Xro9YqHiHc01udTocE+6ma5879IFbjkG2+Ex9qkOZOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)