UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhDGFRVf/NChNgspgdfc5ieBo1LteID5vCn0yxTO0Ps=' 
WHERE 
  key_id = '56091a720c957c5b84e8793b4e1fd3ceb4498af7ee011839ecc67b8a38a26b2f' 
  AND (
    token = 'BhDGFRVf/NChNgspgdfc5ieBo1LteID5vCn0yxTO0Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )