UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DArIZYDElBzdd6VMi7CGufHpULUZwp4rCK7wk9/l/Xo=' 
WHERE 
  key_id = '8308185a691d634511c1fdf98c6c29790d783dc0a06111c8b7afb0ef403a4f77' 
  AND (
    token = 'DArIZYDElBzdd6VMi7CGufHpULUZwp4rCK7wk9/l/Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )