INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1548d6500594082d2a91adad736b8d6b2e24bb2d8bbd80e0359ea72c1c28713a', 
    'd6/VdhlY9rxtYxU8VKeLm3ZRwMB3tTNJV/8M1IaagtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)