UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUoBI5cc9T5jKKIEhY/slWP2Pf6fOUABZGab8Bc0X9U=' 
WHERE 
  key_id = '4f2a6bc5de83f2e5b711ec1c0851564c46d4c2ce944ff0137f9a7febc8cbaff3' 
  AND (
    token = 'zUoBI5cc9T5jKKIEhY/slWP2Pf6fOUABZGab8Bc0X9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )