UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ha4fQcX582S8oLmuw9+EaxrkMMOtLBQarLw/iqj7ecI=' 
WHERE 
  key_id = '435e55848e67d61c05cdd0584acba8ae927615ab57e4333e6a680831a50402f1' 
  AND (
    token = 'Ha4fQcX582S8oLmuw9+EaxrkMMOtLBQarLw/iqj7ecI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )