INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4698ecb62a119b20a608b7daf79f96beccee7a70543a7f992604d275f362e59', 
    '8B2+uRIThNFZxd3lDxsCR3RpGmPfFJou8L7d0KSw7x4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)