UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pO8BoSV/ajE+iyXlTh300VtJ7FmYiE6bQu+ciNuMGoY=' 
WHERE 
  key_id = 'f8949a4ae4321ba8301b1526d4a33fae6c5acf3d186ff3cbda2ec9241068f515' 
  AND (
    token = 'pO8BoSV/ajE+iyXlTh300VtJ7FmYiE6bQu+ciNuMGoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )