UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6xnzAWnWm1tgoxbmN8D0Z7HwDYHdrRwrCO4tjbbk+I=' 
WHERE 
  key_id = 'ed6fae1dd550972c25504d6baca5eb008c46553c5f1a12d18a21743aa4102157' 
  AND (
    token = 't6xnzAWnWm1tgoxbmN8D0Z7HwDYHdrRwrCO4tjbbk+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )