INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3686e7aff70a01c1ceca990ef209d3db51a517dd802478def70883a5bb4284c', 
    'SDsiYISpNnfRJiBplzz/sW3NSIBVvhVaok7AkWMBP0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)