UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3MkrwxZzv7PwFDO6MLM75F0drwHFAXBQFgg6m52wfI=' 
WHERE 
  key_id = 'ce748c7cd4a59747982497bd53812ca1c68feca2c892c5bde0a59adccb2834e2' 
  AND (
    token = 'r3MkrwxZzv7PwFDO6MLM75F0drwHFAXBQFgg6m52wfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )