UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71PjYhaJyN6bnhyggfOyy4IvlGo8Ts5vrwAfqJJja4s=' 
WHERE 
  key_id = '2fa829a1496ef6c8dbadf9c532a437d899258ff3236cf71324691340154105d7' 
  AND (
    token = '71PjYhaJyN6bnhyggfOyy4IvlGo8Ts5vrwAfqJJja4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )