UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+2+55mqYScc0GJh92ncQcxgGzWjOqMmYxRJMrB+6Mw=' 
WHERE 
  key_id = '4a8eb2e32fc7e0333977a58d652f29837fb5e6ce54cd19c87de377fbe101c1c1' 
  AND (
    token = 'b+2+55mqYScc0GJh92ncQcxgGzWjOqMmYxRJMrB+6Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )