UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHEd6oLptTf58lo3prhuRos8R994wLdIRv7HhwEIa5U=' 
WHERE 
  key_id = 'd6f1a79670cea40d451d29eaaf88459881d5d938b5e97c7d759a58edbfa7ee43' 
  AND (
    token = 'eHEd6oLptTf58lo3prhuRos8R994wLdIRv7HhwEIa5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )