UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k08W/dyZTqZ6ZrvzjFTdZ8QD5Pf3aSZhcV/3y3LSzUw=' 
WHERE 
  key_id = '5261d38097ca4e56f87c15c94d667122003f0fd6238c2eb25649bd9485eea143' 
  AND (
    token = 'k08W/dyZTqZ6ZrvzjFTdZ8QD5Pf3aSZhcV/3y3LSzUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )