INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83ac155e21e20f521b09ae0500476cd6a3dd5d1430fa38fc65c01de5fa3a89e5', 
    'kJb2J27kLfF8GkL+fioCAUGxgft1aU9Y2E3EBAkAImM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)