UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwqObuTkCiYv03uuL77dzV4iQez/HHhc2U0eTv25nig=' 
WHERE 
  key_id = '2e0a9ca141fe93ab7e245a8a7bed418326107be40fcb65301ce5aae05dc6c6d8' 
  AND (
    token = 'pwqObuTkCiYv03uuL77dzV4iQez/HHhc2U0eTv25nig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )