UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd95ShdfjqL0dJvAMaagUl46C4CEf+yLryftrcVMpfEA=' 
WHERE 
  key_id = '40435ddd78119b06d67f93509b0487b6348f84073e0137b316e931fd95b9e680' 
  AND (
    token = 'd95ShdfjqL0dJvAMaagUl46C4CEf+yLryftrcVMpfEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )