INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd78d52819ad1a7117843b16a4fc7097d4c6ce4cfc177459faf8b2d027f9a723f', 
    '4y6RoW26TXLjY072JqW/aKNY5VcRzk5U76JedC4mGRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)