INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c4f3a50507eed9b959095154eee905481a76ac155fc0b2657531696849423c5', 
    'sgDkXjHY2G6gnXmfe/qleVDzuCAfevXNJxaFYxDMPsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)