INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bcd0b76bc11827a7f53890749f99c9fd363168917ea726d02f2346018fb61bb8', 
    'kjwi+5BN5qnjYfchE87XMza85vwDkfWGP072lZjxp/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)