UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojqZkPniMMfzCUwbnGwv2klW2mihBgdMIEDgfWqzNDs=' 
WHERE 
  key_id = '3076d85fb2f085db08e43ac9332911dfe4eb7303787a07cbc5bcedf015132232' 
  AND (
    token = 'ojqZkPniMMfzCUwbnGwv2klW2mihBgdMIEDgfWqzNDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )