UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/niZ6gB8e47SlCd6H5MJ6Y+C1iXhbG9uYdgBXKO1pI=' 
WHERE 
  key_id = 'e820e4e34b45ef331e73258f6f306335a3ddaa7d9289867e6b94e16634e5ee04' 
  AND (
    token = 'b/niZ6gB8e47SlCd6H5MJ6Y+C1iXhbG9uYdgBXKO1pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )