INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301f973ceb7d925d550cdd153d7c6170d146820eaceadefdec640618c6fcf844', 
    'QR3bVBzV/cRAxvQ+5N0xhbq8OJ156ylpgDBmN0YSJHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)