INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '949b4d56f4b79693a293b1728dbe68cd491dccc62e6c2031670c0be7370ebb1d', 
    'XlJzwANZgPCC20N7ktsNRU0pO/TNjjHE0LJJ3JRy5cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)