UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3kBzZI8bwUlklA3/nN08b4u5tiSbguF5tguFWOJM00=' 
WHERE 
  key_id = '16ed6a6b904f078797f8b747bb7dacf3b0a90aa420bdc8d537ea704e4e941b46' 
  AND (
    token = 'M3kBzZI8bwUlklA3/nN08b4u5tiSbguF5tguFWOJM00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )