UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eW5EsQRWovdPGB9sf1lMLfLT8JaIrUs5qRbEEPk+iF0=' 
WHERE 
  key_id = 'b7093983b0d4cd334c78ac98fbe6edfcc56c2ce559a2b07bae073dd9092d58a5' 
  AND (
    token = 'eW5EsQRWovdPGB9sf1lMLfLT8JaIrUs5qRbEEPk+iF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )