UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fM0UgX6SvqfqZmyn+v8iJnG97v6I1hKkB4QApPSKME4=' 
WHERE 
  key_id = '54087561a0d4bf67b98d101ced2e47a4a3e0b76182ecb7f483d076dc5df3f39e' 
  AND (
    token = 'fM0UgX6SvqfqZmyn+v8iJnG97v6I1hKkB4QApPSKME4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )