UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FvcH7xaSVJErtVhMbOs2BFqx+8hWnE/HYfpbL6LJFyg=' 
WHERE 
  key_id = '8ea55c5bc18b9e801eb6facc60cee00e812b7dd70a46b0c184a0e998ba84716d' 
  AND (
    token = 'FvcH7xaSVJErtVhMbOs2BFqx+8hWnE/HYfpbL6LJFyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )