UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/tUIW5dF/I/ddyN/P6RG8iyB2OiWneMgdXkfasX/bU=' 
WHERE 
  key_id = 'a049d2be56e66c9a54a32d8092958be35a95609b6dd29d8c64d27e9fb9106ee6' 
  AND (
    token = 'u/tUIW5dF/I/ddyN/P6RG8iyB2OiWneMgdXkfasX/bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )