UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymaIvZEhE5sRH+AFy+LzKHRm7vNq9uSqc3lWZ+PYqTk=' 
WHERE 
  key_id = '889bf961b6987382133a55525b0d81e06f1c56493053c9f6c72b7c2fba93c4e2' 
  AND (
    token = 'ymaIvZEhE5sRH+AFy+LzKHRm7vNq9uSqc3lWZ+PYqTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )