UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltw6fqgy51v/d+xqbA0PqoTZv5vMbr1gK8gZi2m5isY=' 
WHERE 
  key_id = 'd8b0845a045d190e795156dfb6ab6a84a37a3a1e0feb37ca98e5f9386d8b7811' 
  AND (
    token = 'ltw6fqgy51v/d+xqbA0PqoTZv5vMbr1gK8gZi2m5isY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )