INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7624fa54f4a19d17f89c377c065aba7b6863f134ced74b56dc692098a36855fa', 
    '+zC+ddNwSmYnCherSndnEaxnSG3edqQDhApjCNJMTL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)