INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4de136ce433a99a17cb52d1f4cd2839f2eacc78bdc9827f021faaf98536803cb', 
    'LckywF8wlgfn1siiWUois221RjpMlfXFcMnimk/H3J0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)