UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMHz1qX+ILhqKW5DLc9ZixChsrVPPUvhkukDzg/MYGw=' 
WHERE 
  key_id = 'dab2de47cdd8d8c1f7b6429f4779f329e970fc065d1b6d9f3aadbcdcb74c950d' 
  AND (
    token = 'RMHz1qX+ILhqKW5DLc9ZixChsrVPPUvhkukDzg/MYGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )