UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ET0tWBq/rGxB0e6HQzxo7PA9Tvlqq4UjogsSYLJwf/I=' 
WHERE 
  key_id = '79f8015c46b6ff75762e674d545d9884a9bf41a9aba12dc05988742b37af221f' 
  AND (
    token = 'ET0tWBq/rGxB0e6HQzxo7PA9Tvlqq4UjogsSYLJwf/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )