UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TWXhtLiDsbgAkcjTSgWzLL8+ZuQApjKPD8kSv/W8w/Y=' 
WHERE 
  key_id = '94b570adea516cf49729c42cf74b7b0f6af045ccbbaf712df0733c208ef64bd9' 
  AND (
    token = 'TWXhtLiDsbgAkcjTSgWzLL8+ZuQApjKPD8kSv/W8w/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )