INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51bc80853ac416781c6d15eb11d1ece7cac353bd9eb4d248b4a3ab3a820a840', 
    'TJBDohvYl2byr1W5E6TpE1F79W/rxb+8OODy2hRZvr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)