UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtgKMXptzIkNISNsvLNdU9Ltx9S9Cev14mkoT/cHJec=' 
WHERE 
  key_id = '2c2d39eb5ad5745802d52a564f9d2e56dda62e76862fdbff1575edcf7e90db8b' 
  AND (
    token = 'KtgKMXptzIkNISNsvLNdU9Ltx9S9Cev14mkoT/cHJec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )