UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhS5nF45nYcg1iVSA37kAPeGau4noXG6ZD6BKZiX1zE=' 
WHERE 
  key_id = '853bf3e996bed59b4054be19fb9c5df2a9b43cf3628389441b267108492682e3' 
  AND (
    token = 'OhS5nF45nYcg1iVSA37kAPeGau4noXG6ZD6BKZiX1zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )