UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aeP7Z/gvTuAFHn3NtSVVQOPswHsoHiJs5n0cDHyy1k=' 
WHERE 
  key_id = '270aa5923ef105ed536f128158939bc4d9949493fafd123fd8435a378d12e969' 
  AND (
    token = '8aeP7Z/gvTuAFHn3NtSVVQOPswHsoHiJs5n0cDHyy1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )