INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881d251a8777b8c28753f67fb2a724d5d8ae878c7370f4126474b61b0e25ebd5', 
    'k2axgHHgI/DJvT1unp89NCV2uins/+6KIQWuj075EDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)