UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZhm8H9xcPPwGhoT9o0t2wn0ZYXzX8IyzJndqs62gww=' 
WHERE 
  key_id = 'a4e8461afa05e3b1282453f9bb2afd2a4e551a76d9a4cd2fcb76369073e02097' 
  AND (
    token = 'HZhm8H9xcPPwGhoT9o0t2wn0ZYXzX8IyzJndqs62gww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )