INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6c35606e8efc48db75c9337a209e77e0e635cf0b4f583b9efcd1df59e68f6c1', 
    'mrRBmW7t3SpfSYF/vomkEv0cicAkPsJdO1rS8fCva+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)