INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ac1b1e930790c62b75358914ddcb7bce21c747bc538637a5b3b3f586c65d82', 
    'Hz3tgemm9912BbKGpbQMGViouwK92y8WujmmbdI+yQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)