UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj8jwumX4BQhIZz8K9zPc+oMGnB8nLu+2rH+meaePcA=' 
WHERE 
  key_id = '7018ef5941f13e4970752fd6d8468f52aea1d1fa33ac802cdfee438192523d48' 
  AND (
    token = 'dj8jwumX4BQhIZz8K9zPc+oMGnB8nLu+2rH+meaePcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )