UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2kfkbV6ybWpZXQjarqQdolPYKZr4i8oPcbziEFFCsEE=' 
WHERE 
  key_id = 'f6c4e75f87b60eaec336782f93b2e5e2c2aa87a8b1a0ccbd458af4ccb62a7552' 
  AND (
    token = '2kfkbV6ybWpZXQjarqQdolPYKZr4i8oPcbziEFFCsEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )