UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcCJ9ykHBS5pUZlOGJrYg6Q4Jxlww5NEDlUoWEFQM7Q=' 
WHERE 
  key_id = '955ee3f9714f876ffdf7be9613580f2fb6de903c561b4cf09e416ce80547b94f' 
  AND (
    token = 'bcCJ9ykHBS5pUZlOGJrYg6Q4Jxlww5NEDlUoWEFQM7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )