UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9mA2Un9KbxVBvL40SjvLDEfLQK5mDvC3i5+cuQBH44=' 
WHERE 
  key_id = '9129800940d830ef6945258e1134fd9b2ca812b62db980e5a32b412c782f3840' 
  AND (
    token = 't9mA2Un9KbxVBvL40SjvLDEfLQK5mDvC3i5+cuQBH44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033