INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3e8a99ea525ea7fe7c978641a5a4d50731ad8e7bc8a10e74359011c2d7cd483', 
    '6d9Se5YbpJZm+zA4nChGjm50n6vbUHuDfcSlbXzeE14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)