INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f8754fb87728622bf631b42589a5b6c7b1caf4758f0d8e9515ee3d4493b738b', 
    'YzxMAvjvV4GHYxG7Mt6MONtf4b1mvDri7yCb8eQBSIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)