INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ed6a6b904f078797f8b747bb7dacf3b0a90aa420bdc8d537ea704e4e941b46', 
    'M3kBzZI8bwUlklA3/nN08b4u5tiSbguF5tguFWOJM00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)