UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG1D5mrDEFV1UpxDDXnVeW+U54GuZNrzAdvEoUCsL9Y=' 
WHERE 
  key_id = 'b778c8942713465c69714d447ebf666e493e4636bd58352c81e6f1b1c2935d8f' 
  AND (
    token = 'mG1D5mrDEFV1UpxDDXnVeW+U54GuZNrzAdvEoUCsL9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )