UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meI34/RQfPokASNYstDfE2ZWnZs6ZlqvVhxt6UjH8Pg=' 
WHERE 
  key_id = '43be8f0dc8df8031d9f8fd51eb8d4aeca32588d68f356616982f7180863b130d' 
  AND (
    token = 'meI34/RQfPokASNYstDfE2ZWnZs6ZlqvVhxt6UjH8Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )