UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPPkwrCN1S5ZjlNIw60/oJERtl4L13nBa2LTNSq5o3o=' 
WHERE 
  key_id = '18900ab153697bf4cbb3183f7de1a604d90963fd74f449bd9acdbece8c57f6a5' 
  AND (
    token = 'GPPkwrCN1S5ZjlNIw60/oJERtl4L13nBa2LTNSq5o3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025