UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2HfoAJibs8oemjG2gHDwxieRd4LKSS0hXDJdBx89OY=' 
WHERE 
  key_id = '79e0782b54b0b9758a7d18e3c6bbccc00a9d7b2fe182b02a45ddfab9a8dc4310' 
  AND (
    token = 'd2HfoAJibs8oemjG2gHDwxieRd4LKSS0hXDJdBx89OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )