INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a44e0b21d53217eb07f66a5612c824042b34d11b31212f48b4f766af8282e4eb', 
    '6mS2dt1Znz4TeL45jX6I6mEnHXi3hlvSEWENwp7W6cY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)