INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d680488e35f6e88236a63740b177a41aca7544add83e4acdc3ffd23dfec21aa', 
    'XNtW+JpbdMYvwFchTE8SQwUw5yamE39hyYb4sst3Ghk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)