UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lkxG5OvNlDpIH95kHFsoK49yGZkkSFR1ag9cgT4JtQ=' 
WHERE 
  key_id = 'e590d324250cde55b1986569d2055ce20ac316d065fec644b07490b3998c6af8' 
  AND (
    token = '+lkxG5OvNlDpIH95kHFsoK49yGZkkSFR1ag9cgT4JtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )