INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a14496c56623dcee3b25d1b2634a35f5bd05dea202b8d2d3f9947bcb506094', 
    'lYxCqbIBAVx7X7mdB9ruLOUhjb0/JEuJSceyoZu0uEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)