INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2d9abdb1944f63d9e8078c3652e22b789985a36d7274b782b5af87279766518', 
    'g5j6OOq2eFuEawNzJRVYypRVixTazv0d1Xzme7ct4x8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)