UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/58ccWRTVyz7dhN5dhcFQj4qgRrhx4nH+Igee4VhLU=' 
WHERE 
  key_id = '12a2bbcf1311a92328bf2073e7c5c4890f19a7fdd40e091eeaaf34a43434f99e' 
  AND (
    token = 'I/58ccWRTVyz7dhN5dhcFQj4qgRrhx4nH+Igee4VhLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040