UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG4E1BHZMkJiotKU3GaYfZRwZikRBYRbU6j01WE2mkM=' 
WHERE 
  key_id = '4d189c3fe720b7e336cce4f8af9712cfb43fe5d0d2bed025aa674d5c57190861' 
  AND (
    token = 'DG4E1BHZMkJiotKU3GaYfZRwZikRBYRbU6j01WE2mkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )