UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+0AT1vGPgAos4v6h7lQTo5LIcxaTk0Cqq7Vq6OBzh8=' 
WHERE 
  key_id = '6fe17b47d071ccb68b54d6c936af5a5a5b336005d85489ea0a88e47b2eea524c' 
  AND (
    token = 'N+0AT1vGPgAos4v6h7lQTo5LIcxaTk0Cqq7Vq6OBzh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )