UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4f3+BHdExY2lWJSL7JIGSEAlXWVftIu62/E+EJlRNJk=' 
WHERE 
  key_id = '386db6ff8a4720db7dc7bd12402f9f4390f303105dc9df6f3ea3cc4c5e1855d1' 
  AND (
    token = '4f3+BHdExY2lWJSL7JIGSEAlXWVftIu62/E+EJlRNJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )