UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT0GzfMA+Bx0dtVankjgEPHl5QEzfsKRd6EN7PMRsPo=' 
WHERE 
  key_id = '59e4f7ebb4fa521757f1c0df2cecb59e39dc84d3d07ca39a98a016314b619723' 
  AND (
    token = 'UT0GzfMA+Bx0dtVankjgEPHl5QEzfsKRd6EN7PMRsPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )